2861986960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4113

約数の個数: 160

約数和(自身を含む): 8043485184

約数和(自身を除く): 5181498224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 287, 310, 328, 410, 434, 496, 560, 574, 620, 656, 820, 868, 1085, 1148, 1240, 1271, 1435, 1640, 1736, 2170, 2296, 2480, 2542, 2870, 3280, 3472, 4021, 4340, 4592, 5084, 5740, 6355, 8042, 8680, 8897, 10168, 11480, 12710, 16084, 17360, 17794, 20105, 20336, 22960, 25420, 28147, 32168, 35588, 40210, 44485, 50840, 56294, 64336, 71176, 80420, 88970, 101680, 112588, 124651, 140735, 142352, 160840, 164861, 177940, 225176, 249302, 281470, 321680, 329722, 355880, 450352, 498604, 562940, 623255, 659444, 711760, 824305, 872557, 997208, 1125880, 1154027, 1246510, 1318888, 1648610, 1745114, 1994416, 2251760, 2308054, 2493020, 2637776, 3297220, 3490228, 4362785, 4616108, 4986040, 5110691, 5770135, 6594440, 6980456, 8725570, 9232216, 9972080, 10221382, 11540270, 13188880, 13960912, 17451140, 18464432, 20442764, 23080540, 25553455, 34902280, 35774837, 40885528, 46161080, 51106910, 69804560, 71549674, 81771056, 92322160, 102213820, 143099348, 178874185, 204427640, 286198696, 357748370, 408855280, 572397392, 715496740, 1430993480, 2861986960]

約数ペア:

[(1, 2861986960), (2, 1430993480), (4, 715496740), (5, 572397392), (7, 408855280), (8, 357748370), (10, 286198696), (14, 204427640), (16, 178874185), (20, 143099348), (28, 102213820), (31, 92322160), (35, 81771056), (40, 71549674), (41, 69804560), (56, 51106910), (62, 46161080), (70, 40885528), (80, 35774837), (82, 34902280), (112, 25553455), (124, 23080540), (140, 20442764), (155, 18464432), (164, 17451140), (205, 13960912), (217, 13188880), (248, 11540270), (280, 10221382), (287, 9972080), (310, 9232216), (328, 8725570), (410, 6980456), (434, 6594440), (496, 5770135), (560, 5110691), (574, 4986040), (620, 4616108), (656, 4362785), (820, 3490228), (868, 3297220), (1085, 2637776), (1148, 2493020), (1240, 2308054), (1271, 2251760), (1435, 1994416), (1640, 1745114), (1736, 1648610), (2170, 1318888), (2296, 1246510), (2480, 1154027), (2542, 1125880), (2870, 997208), (3280, 872557), (3472, 824305), (4021, 711760), (4340, 659444), (4592, 623255), (5084, 562940), (5740, 498604), (6355, 450352), (8042, 355880), (8680, 329722), (8897, 321680), (10168, 281470), (11480, 249302), (12710, 225176), (16084, 177940), (17360, 164861), (17794, 160840), (20105, 142352), (20336, 140735), (22960, 124651), (25420, 112588), (28147, 101680), (32168, 88970), (35588, 80420), (40210, 71176), (44485, 64336), (50840, 56294)]