7107320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 18079200

約数和(自身を除く): 10971880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 557, 580, 638, 1114, 1160, 1276, 1595, 2228, 2552, 2785, 3190, 4456, 5570, 6127, 6380, 11140, 12254, 12760, 16153, 22280, 24508, 30635, 32306, 49016, 61270, 64612, 80765, 122540, 129224, 161530, 177683, 245080, 323060, 355366, 646120, 710732, 888415, 1421464, 1776830, 3553660, 7107320]

約数ペア:

[(1, 7107320), (2, 3553660), (4, 1776830), (5, 1421464), (8, 888415), (10, 710732), (11, 646120), (20, 355366), (22, 323060), (29, 245080), (40, 177683), (44, 161530), (55, 129224), (58, 122540), (88, 80765), (110, 64612), (116, 61270), (145, 49016), (220, 32306), (232, 30635), (290, 24508), (319, 22280), (440, 16153), (557, 12760), (580, 12254), (638, 11140), (1114, 6380), (1160, 6127), (1276, 5570), (1595, 4456), (2228, 3190), (2552, 2785)]