146710480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{261983}}^1$

素因数の和:262003

約数の個数: 40

約数和(自身を含む): 389832192

約数和(自身を除く): 243121712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 261983, 523966, 1047932, 1309915, 1833881, 2095864, 2619830, 3667762, 4191728, 5239660, 7335524, 9169405, 10479320, 14671048, 18338810, 20958640, 29342096, 36677620, 73355240, 146710480]

約数ペア:

[(1, 146710480), (2, 73355240), (4, 36677620), (5, 29342096), (7, 20958640), (8, 18338810), (10, 14671048), (14, 10479320), (16, 9169405), (20, 7335524), (28, 5239660), (35, 4191728), (40, 3667762), (56, 2619830), (70, 2095864), (80, 1833881), (112, 1309915), (140, 1047932), (280, 523966), (560, 261983)]