397673240

素因数分解:

$2^3\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{3593}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 895337280

約数和(自身を除く): 497664040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2767, 3593, 5534, 7186, 11068, 13835, 14372, 17965, 22136, 27670, 28744, 35930, 55340, 71860, 110680, 143720, 9941831, 19883662, 39767324, 49709155, 79534648, 99418310, 198836620, 397673240]

約数ペア:

[(1, 397673240), (2, 198836620), (4, 99418310), (5, 79534648), (8, 49709155), (10, 39767324), (20, 19883662), (40, 9941831), (2767, 143720), (3593, 110680), (5534, 71860), (7186, 55340), (11068, 35930), (13835, 28744), (14372, 27670), (17965, 22136)]