87495320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6857}}^1$

素因数の和:6908

約数の個数: 64

約数和(自身を含む): 222199200

約数和(自身を除く): 134703880

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, 6857, 12760, 13714, 27428, 34285, 54856, 68570, 75427, 137140, 150854, 198853, 274280, 301708, 377135, 397706, 603416, 754270, 795412, 994265, 1508540, 1590824, 1988530, 2187383, 3017080, 3977060, 4374766, 7954120, 8749532, 10936915, 17499064, 21873830, 43747660, 87495320]

約数ペア:

[(1, 87495320), (2, 43747660), (4, 21873830), (5, 17499064), (8, 10936915), (10, 8749532), (11, 7954120), (20, 4374766), (22, 3977060), (29, 3017080), (40, 2187383), (44, 1988530), (55, 1590824), (58, 1508540), (88, 994265), (110, 795412), (116, 754270), (145, 603416), (220, 397706), (232, 377135), (290, 301708), (319, 274280), (440, 198853), (580, 150854), (638, 137140), (1160, 75427), (1276, 68570), (1595, 54856), (2552, 34285), (3190, 27428), (6380, 13714), (6857, 12760)]