83788640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40283}}^1$

素因数の和:40311

約数の個数: 48

約数和(自身を含む): 213182928

約数和(自身を除く): 129394288

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, 40283, 80566, 161132, 201415, 322264, 402830, 523679, 644528, 805660, 1047358, 1289056, 1611320, 2094716, 2618395, 3222640, 4189432, 5236790, 6445280, 8378864, 10473580, 16757728, 20947160, 41894320, 83788640]

約数ペア:

[(1, 83788640), (2, 41894320), (4, 20947160), (5, 16757728), (8, 10473580), (10, 8378864), (13, 6445280), (16, 5236790), (20, 4189432), (26, 3222640), (32, 2618395), (40, 2094716), (52, 1611320), (65, 1289056), (80, 1047358), (104, 805660), (130, 644528), (160, 523679), (208, 402830), (260, 322264), (416, 201415), (520, 161132), (1040, 80566), (2080, 40283)]