103215640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8089}}^1$

素因数の和:8140

約数の個数: 64

約数和(自身を含む): 262116000

約数和(自身を除く): 158900360

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, 6380, 8089, 12760, 16178, 32356, 40445, 64712, 80890, 88979, 161780, 177958, 234581, 323560, 355916, 444895, 469162, 711832, 889790, 938324, 1172905, 1779580, 1876648, 2345810, 2580391, 3559160, 4691620, 5160782, 9383240, 10321564, 12901955, 20643128, 25803910, 51607820, 103215640]

約数ペア:

[(1, 103215640), (2, 51607820), (4, 25803910), (5, 20643128), (8, 12901955), (10, 10321564), (11, 9383240), (20, 5160782), (22, 4691620), (29, 3559160), (40, 2580391), (44, 2345810), (55, 1876648), (58, 1779580), (88, 1172905), (110, 938324), (116, 889790), (145, 711832), (220, 469162), (232, 444895), (290, 355916), (319, 323560), (440, 234581), (580, 177958), (638, 161780), (1160, 88979), (1276, 80890), (1595, 64712), (2552, 40445), (3190, 32356), (6380, 16178), (8089, 12760)]