55919240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 138121200

約数和(自身を除く): 82201960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2029, 2120, 2756, 3445, 4058, 5512, 6890, 8116, 10145, 13780, 16232, 20290, 26377, 27560, 40580, 52754, 81160, 105508, 107537, 131885, 211016, 215074, 263770, 430148, 527540, 537685, 860296, 1055080, 1075370, 1397981, 2150740, 2795962, 4301480, 5591924, 6989905, 11183848, 13979810, 27959620, 55919240]

約数ペア:

[(1, 55919240), (2, 27959620), (4, 13979810), (5, 11183848), (8, 6989905), (10, 5591924), (13, 4301480), (20, 2795962), (26, 2150740), (40, 1397981), (52, 1075370), (53, 1055080), (65, 860296), (104, 537685), (106, 527540), (130, 430148), (212, 263770), (260, 215074), (265, 211016), (424, 131885), (520, 107537), (530, 105508), (689, 81160), (1060, 52754), (1378, 40580), (2029, 27560), (2120, 26377), (2756, 20290), (3445, 16232), (4058, 13780), (5512, 10145), (6890, 8116)]