4251375280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{8699}}^1$

素因数の和:8902

約数の個数: 80

約数和(自身を含む): 10194660000

約数和(自身を除く): 5943284720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 164, 205, 298, 328, 410, 596, 656, 745, 820, 1192, 1490, 1640, 2384, 2980, 3280, 5960, 6109, 8699, 11920, 12218, 17398, 24436, 30545, 34796, 43495, 48872, 61090, 69592, 86990, 97744, 122180, 139184, 173980, 244360, 347960, 356659, 488720, 695920, 713318, 1296151, 1426636, 1783295, 2592302, 2853272, 3566590, 5184604, 5706544, 6480755, 7133180, 10369208, 12961510, 14266360, 20738416, 25923020, 28532720, 51846040, 53142191, 103692080, 106284382, 212568764, 265710955, 425137528, 531421910, 850275056, 1062843820, 2125687640, 4251375280]

約数ペア:

[(1, 4251375280), (2, 2125687640), (4, 1062843820), (5, 850275056), (8, 531421910), (10, 425137528), (16, 265710955), (20, 212568764), (40, 106284382), (41, 103692080), (80, 53142191), (82, 51846040), (149, 28532720), (164, 25923020), (205, 20738416), (298, 14266360), (328, 12961510), (410, 10369208), (596, 7133180), (656, 6480755), (745, 5706544), (820, 5184604), (1192, 3566590), (1490, 2853272), (1640, 2592302), (2384, 1783295), (2980, 1426636), (3280, 1296151), (5960, 713318), (6109, 695920), (8699, 488720), (11920, 356659), (12218, 347960), (17398, 244360), (24436, 173980), (30545, 139184), (34796, 122180), (43495, 97744), (48872, 86990), (61090, 69592)]