28823455280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{13103}}^1$

素因数の和:14034

約数の個数: 80

約数和(自身を含む): 69259567104

約数和(自身を除く): 40436111824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 887, 1240, 1774, 2480, 3548, 4435, 7096, 8870, 13103, 14192, 17740, 26206, 27497, 35480, 52412, 54994, 65515, 70960, 104824, 109988, 131030, 137485, 209648, 219976, 262060, 274970, 406193, 439952, 524120, 549940, 812386, 1048240, 1099880, 1624772, 2030965, 2199760, 3249544, 4061930, 6499088, 8123860, 11622361, 16247720, 23244722, 32495440, 46489444, 58111805, 92978888, 116223610, 185957776, 232447220, 360293191, 464894440, 720586382, 929788880, 1441172764, 1801465955, 2882345528, 3602931910, 5764691056, 7205863820, 14411727640, 28823455280]

約数ペア:

[(1, 28823455280), (2, 14411727640), (4, 7205863820), (5, 5764691056), (8, 3602931910), (10, 2882345528), (16, 1801465955), (20, 1441172764), (31, 929788880), (40, 720586382), (62, 464894440), (80, 360293191), (124, 232447220), (155, 185957776), (248, 116223610), (310, 92978888), (496, 58111805), (620, 46489444), (887, 32495440), (1240, 23244722), (1774, 16247720), (2480, 11622361), (3548, 8123860), (4435, 6499088), (7096, 4061930), (8870, 3249544), (13103, 2199760), (14192, 2030965), (17740, 1624772), (26206, 1099880), (27497, 1048240), (35480, 812386), (52412, 549940), (54994, 524120), (65515, 439952), (70960, 406193), (104824, 274970), (109988, 262060), (131030, 219976), (137485, 209648)]