64297640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5039}}^1$

素因数の和:5090

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 98998360

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, 5039, 6380, 10078, 12760, 20156, 25195, 40312, 50390, 55429, 100780, 110858, 146131, 201560, 221716, 277145, 292262, 443432, 554290, 584524, 730655, 1108580, 1169048, 1461310, 1607441, 2217160, 2922620, 3214882, 5845240, 6429764, 8037205, 12859528, 16074410, 32148820, 64297640]

約数ペア:

[(1, 64297640), (2, 32148820), (4, 16074410), (5, 12859528), (8, 8037205), (10, 6429764), (11, 5845240), (20, 3214882), (22, 2922620), (29, 2217160), (40, 1607441), (44, 1461310), (55, 1169048), (58, 1108580), (88, 730655), (110, 584524), (116, 554290), (145, 443432), (220, 292262), (232, 277145), (290, 221716), (319, 201560), (440, 146131), (580, 110858), (638, 100780), (1160, 55429), (1276, 50390), (1595, 40312), (2552, 25195), (3190, 20156), (5039, 12760), (6380, 10078)]