16227640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 42910560

約数和(自身を除く): 26682920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2837, 2860, 5674, 5720, 11348, 14185, 22696, 28370, 31207, 36881, 56740, 62414, 73762, 113480, 124828, 147524, 156035, 184405, 249656, 295048, 312070, 368810, 405691, 624140, 737620, 811382, 1248280, 1475240, 1622764, 2028455, 3245528, 4056910, 8113820, 16227640]

約数ペア:

[(1, 16227640), (2, 8113820), (4, 4056910), (5, 3245528), (8, 2028455), (10, 1622764), (11, 1475240), (13, 1248280), (20, 811382), (22, 737620), (26, 624140), (40, 405691), (44, 368810), (52, 312070), (55, 295048), (65, 249656), (88, 184405), (104, 156035), (110, 147524), (130, 124828), (143, 113480), (220, 73762), (260, 62414), (286, 56740), (440, 36881), (520, 31207), (572, 28370), (715, 22696), (1144, 14185), (1430, 11348), (2837, 5720), (2860, 5674)]