53631320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31181}}^1$

素因数の和:31235

約数の個数: 32

約数和(自身を含む): 123480720

約数和(自身を除く): 69849400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31181, 62362, 124724, 155905, 249448, 311810, 623620, 1247240, 1340783, 2681566, 5363132, 6703915, 10726264, 13407830, 26815660, 53631320]

約数ペア:

[(1, 53631320), (2, 26815660), (4, 13407830), (5, 10726264), (8, 6703915), (10, 5363132), (20, 2681566), (40, 1340783), (43, 1247240), (86, 623620), (172, 311810), (215, 249448), (344, 155905), (430, 124724), (860, 62362), (1720, 31181)]