135475160

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12227}}^1$

素因数の和:12515

約数の個数: 32

約数和(自身を含む): 305944560

約数和(自身を除く): 170469400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 12227, 24454, 48908, 61135, 97816, 122270, 244540, 489080, 3386879, 6773758, 13547516, 16934395, 27095032, 33868790, 67737580, 135475160]

約数ペア:

[(1, 135475160), (2, 67737580), (4, 33868790), (5, 27095032), (8, 16934395), (10, 13547516), (20, 6773758), (40, 3386879), (277, 489080), (554, 244540), (1108, 122270), (1385, 97816), (2216, 61135), (2770, 48908), (5540, 24454), (11080, 12227)]