157375240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{357671}}^1$

素因数の和:357693

約数の個数: 32

約数和(自身を含む): 386285760

約数和(自身を除く): 228910520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 357671, 715342, 1430684, 1788355, 2861368, 3576710, 3934381, 7153420, 7868762, 14306840, 15737524, 19671905, 31475048, 39343810, 78687620, 157375240]

約数ペア:

[(1, 157375240), (2, 78687620), (4, 39343810), (5, 31475048), (8, 19671905), (10, 15737524), (11, 14306840), (20, 7868762), (22, 7153420), (40, 3934381), (44, 3576710), (55, 2861368), (88, 1788355), (110, 1430684), (220, 715342), (440, 357671)]