127029160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19483}}^1$

素因数の和:19657

約数の個数: 32

約数和(自身を含む): 287583840

約数和(自身を除く): 160554680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 19483, 38966, 77932, 97415, 155864, 194830, 389660, 779320, 3175729, 6351458, 12702916, 15878645, 25405832, 31757290, 63514580, 127029160]

約数ペア:

[(1, 127029160), (2, 63514580), (4, 31757290), (5, 25405832), (8, 15878645), (10, 12702916), (20, 6351458), (40, 3175729), (163, 779320), (326, 389660), (652, 194830), (815, 155864), (1304, 97415), (1630, 77932), (3260, 38966), (6520, 19483)]