40092860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 87181920

約数和(自身を除く): 47089060

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 557, 590, 610, 1114, 1180, 1220, 2228, 2785, 3599, 5570, 7198, 11140, 14396, 17995, 32863, 33977, 35990, 65726, 67954, 71980, 131452, 135908, 164315, 169885, 328630, 339770, 657260, 679540, 2004643, 4009286, 8018572, 10023215, 20046430, 40092860]

約数ペア:

[(1, 40092860), (2, 20046430), (4, 10023215), (5, 8018572), (10, 4009286), (20, 2004643), (59, 679540), (61, 657260), (118, 339770), (122, 328630), (236, 169885), (244, 164315), (295, 135908), (305, 131452), (557, 71980), (590, 67954), (610, 65726), (1114, 35990), (1180, 33977), (1220, 32863), (2228, 17995), (2785, 14396), (3599, 11140), (5570, 7198)]