26017640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 40078360

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, 2039, 2552, 3190, 4078, 6380, 8156, 10195, 12760, 16312, 20390, 22429, 40780, 44858, 59131, 81560, 89716, 112145, 118262, 179432, 224290, 236524, 295655, 448580, 473048, 591310, 650441, 897160, 1182620, 1300882, 2365240, 2601764, 3252205, 5203528, 6504410, 13008820, 26017640]

約数ペア:

[(1, 26017640), (2, 13008820), (4, 6504410), (5, 5203528), (8, 3252205), (10, 2601764), (11, 2365240), (20, 1300882), (22, 1182620), (29, 897160), (40, 650441), (44, 591310), (55, 473048), (58, 448580), (88, 295655), (110, 236524), (116, 224290), (145, 179432), (220, 118262), (232, 112145), (290, 89716), (319, 81560), (440, 59131), (580, 44858), (638, 40780), (1160, 22429), (1276, 20390), (1595, 16312), (2039, 12760), (2552, 10195), (3190, 8156), (4078, 6380)]