88812880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6608

約数の個数: 60

約数和(自身を含む): 223629660

約数和(自身を除く): 134816780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6569, 6760, 13138, 13520, 26276, 32845, 52552, 65690, 85397, 105104, 131380, 170794, 262760, 341588, 426985, 525520, 683176, 853970, 1110161, 1366352, 1707940, 2220322, 3415880, 4440644, 5550805, 6831760, 8881288, 11101610, 17762576, 22203220, 44406440, 88812880]

約数ペア:

[(1, 88812880), (2, 44406440), (4, 22203220), (5, 17762576), (8, 11101610), (10, 8881288), (13, 6831760), (16, 5550805), (20, 4440644), (26, 3415880), (40, 2220322), (52, 1707940), (65, 1366352), (80, 1110161), (104, 853970), (130, 683176), (169, 525520), (208, 426985), (260, 341588), (338, 262760), (520, 170794), (676, 131380), (845, 105104), (1040, 85397), (1352, 65690), (1690, 52552), (2704, 32845), (3380, 26276), (6569, 13520), (6760, 13138)]