22544080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 57652560

約数和(自身を除く): 35108480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 409, 424, 520, 530, 689, 818, 848, 1040, 1060, 1378, 1636, 2045, 2120, 2756, 3272, 3445, 4090, 4240, 5317, 5512, 6544, 6890, 8180, 10634, 11024, 13780, 16360, 21268, 21677, 26585, 27560, 32720, 42536, 43354, 53170, 55120, 85072, 86708, 106340, 108385, 173416, 212680, 216770, 281801, 346832, 425360, 433540, 563602, 867080, 1127204, 1409005, 1734160, 2254408, 2818010, 4508816, 5636020, 11272040, 22544080]

約数ペア:

[(1, 22544080), (2, 11272040), (4, 5636020), (5, 4508816), (8, 2818010), (10, 2254408), (13, 1734160), (16, 1409005), (20, 1127204), (26, 867080), (40, 563602), (52, 433540), (53, 425360), (65, 346832), (80, 281801), (104, 216770), (106, 212680), (130, 173416), (208, 108385), (212, 106340), (260, 86708), (265, 85072), (409, 55120), (424, 53170), (520, 43354), (530, 42536), (689, 32720), (818, 27560), (848, 26585), (1040, 21677), (1060, 21268), (1378, 16360), (1636, 13780), (2045, 11024), (2120, 10634), (2756, 8180), (3272, 6890), (3445, 6544), (4090, 5512), (4240, 5317)]