103618960

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1307}}^1$

素因数の和:2311

約数の個数: 40

約数和(自身を含む): 241341696

約数和(自身を除く): 137722736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1307, 1982, 2614, 3964, 4955, 5228, 6535, 7928, 9910, 10456, 13070, 15856, 19820, 20912, 26140, 39640, 52280, 79280, 104560, 1295237, 2590474, 5180948, 6476185, 10361896, 12952370, 20723792, 25904740, 51809480, 103618960]

約数ペア:

[(1, 103618960), (2, 51809480), (4, 25904740), (5, 20723792), (8, 12952370), (10, 10361896), (16, 6476185), (20, 5180948), (40, 2590474), (80, 1295237), (991, 104560), (1307, 79280), (1982, 52280), (2614, 39640), (3964, 26140), (4955, 20912), (5228, 19820), (6535, 15856), (7928, 13070), (9910, 10456)]