40502170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 75280896

約数和(自身を除く): 34778726

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 991, 1982, 4087, 4955, 8174, 9910, 20435, 40870, 60451, 66397, 120902, 132794, 302255, 331985, 604510, 663970, 4050217, 8100434, 20251085, 40502170]

約数ペア:

[(1, 40502170), (2, 20251085), (5, 8100434), (10, 4050217), (61, 663970), (67, 604510), (122, 331985), (134, 302255), (305, 132794), (335, 120902), (610, 66397), (670, 60451), (991, 40870), (1982, 20435), (4087, 9910), (4955, 8174)]