54727640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4289}}^1$

素因数の和:4340

約数の個数: 64

約数和(自身を含む): 138996000

約数和(自身を除く): 84268360

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, 580, 638, 1160, 1276, 1595, 2552, 3190, 4289, 6380, 8578, 12760, 17156, 21445, 34312, 42890, 47179, 85780, 94358, 124381, 171560, 188716, 235895, 248762, 377432, 471790, 497524, 621905, 943580, 995048, 1243810, 1368191, 1887160, 2487620, 2736382, 4975240, 5472764, 6840955, 10945528, 13681910, 27363820, 54727640]

約数ペア:

[(1, 54727640), (2, 27363820), (4, 13681910), (5, 10945528), (8, 6840955), (10, 5472764), (11, 4975240), (20, 2736382), (22, 2487620), (29, 1887160), (40, 1368191), (44, 1243810), (55, 995048), (58, 943580), (88, 621905), (110, 497524), (116, 471790), (145, 377432), (220, 248762), (232, 235895), (290, 188716), (319, 171560), (440, 124381), (580, 94358), (638, 85780), (1160, 47179), (1276, 42890), (1595, 34312), (2552, 21445), (3190, 17156), (4289, 12760), (6380, 8578)]