348836680

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{8609}}^1$

素因数の和:9633

約数の個数: 32

約数和(自身を含む): 785748600

約数和(自身を除く): 436911920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 8609, 10130, 17218, 20260, 34436, 40520, 43045, 68872, 86090, 172180, 344360, 8720917, 17441834, 34883668, 43604585, 69767336, 87209170, 174418340, 348836680]

約数ペア:

[(1, 348836680), (2, 174418340), (4, 87209170), (5, 69767336), (8, 43604585), (10, 34883668), (20, 17441834), (40, 8720917), (1013, 344360), (2026, 172180), (4052, 86090), (5065, 68872), (8104, 43045), (8609, 40520), (10130, 34436), (17218, 20260)]