424758640

素因数分解:

$2^4\times 5^1\times {\mathrm{5309483}}^1$

素因数の和:5309496

約数の個数: 20

約数和(自身を含む): 987564024

約数和(自身を除く): 562805384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5309483, 10618966, 21237932, 26547415, 42475864, 53094830, 84951728, 106189660, 212379320, 424758640]

約数ペア:

[(1, 424758640), (2, 212379320), (4, 106189660), (5, 84951728), (8, 53094830), (10, 42475864), (16, 26547415), (20, 21237932), (40, 10618966), (80, 5309483)]