57899240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{206783}}^1$

素因数の和:206801

約数の個数: 32

約数和(自身を含む): 148884480

約数和(自身を除く): 90985240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 206783, 413566, 827132, 1033915, 1447481, 1654264, 2067830, 2894962, 4135660, 5789924, 7237405, 8271320, 11579848, 14474810, 28949620, 57899240]

約数ペア:

[(1, 57899240), (2, 28949620), (4, 14474810), (5, 11579848), (7, 8271320), (8, 7237405), (10, 5789924), (14, 4135660), (20, 2894962), (28, 2067830), (35, 1654264), (40, 1447481), (56, 1033915), (70, 827132), (140, 413566), (280, 206783)]