253225360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102107}}^1$

素因数の和:102151

約数の個数: 40

約数和(自身を含む): 607746816

約数和(自身を除く): 354521456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 102107, 204214, 408428, 510535, 816856, 1021070, 1633712, 2042140, 3165317, 4084280, 6330634, 8168560, 12661268, 15826585, 25322536, 31653170, 50645072, 63306340, 126612680, 253225360]

約数ペア:

[(1, 253225360), (2, 126612680), (4, 63306340), (5, 50645072), (8, 31653170), (10, 25322536), (16, 15826585), (20, 12661268), (31, 8168560), (40, 6330634), (62, 4084280), (80, 3165317), (124, 2042140), (155, 1633712), (248, 1021070), (310, 816856), (496, 510535), (620, 408428), (1240, 204214), (2480, 102107)]