148935880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128393}}^1$

素因数の和:128433

約数の個数: 32

約数和(自身を含む): 346663800

約数和(自身を除く): 197727920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 128393, 256786, 513572, 641965, 1027144, 1283930, 2567860, 3723397, 5135720, 7446794, 14893588, 18616985, 29787176, 37233970, 74467940, 148935880]

約数ペア:

[(1, 148935880), (2, 74467940), (4, 37233970), (5, 29787176), (8, 18616985), (10, 14893588), (20, 7446794), (29, 5135720), (40, 3723397), (58, 2567860), (116, 1283930), (145, 1027144), (232, 641965), (290, 513572), (580, 256786), (1160, 128393)]