431483440

素因数分解:

$2^4\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{4217}}^1$

素因数の和:5509

約数の個数: 40

約数和(自身を含む): 1004221440

約数和(自身を除く): 572738000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279, 2558, 4217, 5116, 6395, 8434, 10232, 12790, 16868, 20464, 21085, 25580, 33736, 42170, 51160, 67472, 84340, 102320, 168680, 337360, 5393543, 10787086, 21574172, 26967715, 43148344, 53935430, 86296688, 107870860, 215741720, 431483440]

約数ペア:

[(1, 431483440), (2, 215741720), (4, 107870860), (5, 86296688), (8, 53935430), (10, 43148344), (16, 26967715), (20, 21574172), (40, 10787086), (80, 5393543), (1279, 337360), (2558, 168680), (4217, 102320), (5116, 84340), (6395, 67472), (8434, 51160), (10232, 42170), (12790, 33736), (16868, 25580), (20464, 21085)]