8051560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 20476800

約数和(自身を除く): 12425240

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, 631, 638, 1160, 1262, 1276, 1595, 2524, 2552, 3155, 3190, 5048, 6310, 6380, 6941, 12620, 12760, 13882, 18299, 25240, 27764, 34705, 36598, 55528, 69410, 73196, 91495, 138820, 146392, 182990, 201289, 277640, 365980, 402578, 731960, 805156, 1006445, 1610312, 2012890, 4025780, 8051560]

約数ペア:

[(1, 8051560), (2, 4025780), (4, 2012890), (5, 1610312), (8, 1006445), (10, 805156), (11, 731960), (20, 402578), (22, 365980), (29, 277640), (40, 201289), (44, 182990), (55, 146392), (58, 138820), (88, 91495), (110, 73196), (116, 69410), (145, 55528), (220, 36598), (232, 34705), (290, 27764), (319, 25240), (440, 18299), (580, 13882), (631, 12760), (638, 12620), (1160, 6941), (1262, 6380), (1276, 6310), (1595, 5048), (2524, 3190), (2552, 3155)]