57055240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129671}}^1$

素因数の和:129693

約数の個数: 32

約数和(自身を含む): 140045760

約数和(自身を除く): 82990520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129671, 259342, 518684, 648355, 1037368, 1296710, 1426381, 2593420, 2852762, 5186840, 5705524, 7131905, 11411048, 14263810, 28527620, 57055240]

約数ペア:

[(1, 57055240), (2, 28527620), (4, 14263810), (5, 11411048), (8, 7131905), (10, 5705524), (11, 5186840), (20, 2852762), (22, 2593420), (40, 1426381), (44, 1296710), (55, 1037368), (88, 648355), (110, 518684), (220, 259342), (440, 129671)]