169068640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81283}}^1$

素因数の和:81311

約数の個数: 48

約数和(自身を含む): 430154928

約数和(自身を除く): 261086288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 81283, 162566, 325132, 406415, 650264, 812830, 1056679, 1300528, 1625660, 2113358, 2601056, 3251320, 4226716, 5283395, 6502640, 8453432, 10566790, 13005280, 16906864, 21133580, 33813728, 42267160, 84534320, 169068640]

約数ペア:

[(1, 169068640), (2, 84534320), (4, 42267160), (5, 33813728), (8, 21133580), (10, 16906864), (13, 13005280), (16, 10566790), (20, 8453432), (26, 6502640), (32, 5283395), (40, 4226716), (52, 3251320), (65, 2601056), (80, 2113358), (104, 1625660), (130, 1300528), (160, 1056679), (208, 812830), (260, 650264), (416, 406415), (520, 325132), (1040, 162566), (2080, 81283)]