57439520

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3701}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 137136888

約数和(自身を除く): 79697368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3701, 3880, 7402, 7760, 14804, 15520, 18505, 29608, 37010, 59216, 74020, 118432, 148040, 296080, 358997, 592160, 717994, 1435988, 1794985, 2871976, 3589970, 5743952, 7179940, 11487904, 14359880, 28719760, 57439520]

約数ペア:

[(1, 57439520), (2, 28719760), (4, 14359880), (5, 11487904), (8, 7179940), (10, 5743952), (16, 3589970), (20, 2871976), (32, 1794985), (40, 1435988), (80, 717994), (97, 592160), (160, 358997), (194, 296080), (388, 148040), (485, 118432), (776, 74020), (970, 59216), (1552, 37010), (1940, 29608), (3104, 18505), (3701, 15520), (3880, 14804), (7402, 7760)]