2236173680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4127}}^1$

素因数の和:4674

約数の個数: 80

約数和(自身を含む): 5611140864

約数和(自身を除く): 3374967184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 521, 1040, 1042, 2084, 2605, 4127, 4168, 5210, 6773, 8254, 8336, 10420, 13546, 16508, 20635, 20840, 27092, 33016, 33865, 41270, 41680, 53651, 54184, 66032, 67730, 82540, 107302, 108368, 135460, 165080, 214604, 268255, 270920, 330160, 429208, 536510, 541840, 858416, 1073020, 2146040, 2150167, 4292080, 4300334, 8600668, 10750835, 17201336, 21501670, 27952171, 34402672, 43003340, 55904342, 86006680, 111808684, 139760855, 172013360, 223617368, 279521710, 447234736, 559043420, 1118086840, 2236173680]

約数ペア:

[(1, 2236173680), (2, 1118086840), (4, 559043420), (5, 447234736), (8, 279521710), (10, 223617368), (13, 172013360), (16, 139760855), (20, 111808684), (26, 86006680), (40, 55904342), (52, 43003340), (65, 34402672), (80, 27952171), (104, 21501670), (130, 17201336), (208, 10750835), (260, 8600668), (520, 4300334), (521, 4292080), (1040, 2150167), (1042, 2146040), (2084, 1073020), (2605, 858416), (4127, 541840), (4168, 536510), (5210, 429208), (6773, 330160), (8254, 270920), (8336, 268255), (10420, 214604), (13546, 165080), (16508, 135460), (20635, 108368), (20840, 107302), (27092, 82540), (33016, 67730), (33865, 66032), (41270, 54184), (41680, 53651)]