40125890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3167}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 83026944

約数和(自身を除く): 42901054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 3167, 6334, 6335, 12670, 15835, 22169, 31670, 44338, 110845, 221690, 573227, 1146454, 2866135, 4012589, 5732270, 8025178, 20062945, 40125890]

約数ペア:

[(1, 40125890), (2, 20062945), (5, 8025178), (7, 5732270), (10, 4012589), (14, 2866135), (35, 1146454), (70, 573227), (181, 221690), (362, 110845), (905, 44338), (1267, 31670), (1810, 22169), (2534, 15835), (3167, 12670), (6334, 6335)]