125548520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59221}}^1$

素因数の和:59285

約数の個数: 32

約数和(自身を含む): 287818920

約数和(自身を除く): 162270400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 59221, 118442, 236884, 296105, 473768, 592210, 1184420, 2368840, 3138713, 6277426, 12554852, 15693565, 25109704, 31387130, 62774260, 125548520]

約数ペア:

[(1, 125548520), (2, 62774260), (4, 31387130), (5, 25109704), (8, 15693565), (10, 12554852), (20, 6277426), (40, 3138713), (53, 2368840), (106, 1184420), (212, 592210), (265, 473768), (424, 296105), (530, 236884), (1060, 118442), (2120, 59221)]