69876877520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51380057}}^1$

素因数の和:51380087

約数の個数: 40

約数和(自身を含む): 172020434184

約数和(自身を除く): 102143556664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51380057, 102760114, 205520228, 256900285, 411040456, 513800570, 822080912, 873460969, 1027601140, 1746921938, 2055202280, 3493843876, 4110404560, 4367304845, 6987687752, 8734609690, 13975375504, 17469219380, 34938438760, 69876877520]

約数ペア:

[(1, 69876877520), (2, 34938438760), (4, 17469219380), (5, 13975375504), (8, 8734609690), (10, 6987687752), (16, 4367304845), (17, 4110404560), (20, 3493843876), (34, 2055202280), (40, 1746921938), (68, 1027601140), (80, 873460969), (85, 822080912), (136, 513800570), (170, 411040456), (272, 256900285), (340, 205520228), (680, 102760114), (1360, 51380057)]