220633520

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3001}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 513702240

約数和(自身を除く): 293068720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 3001, 3676, 4595, 6002, 7352, 9190, 12004, 14704, 15005, 18380, 24008, 30010, 36760, 48016, 60020, 73520, 120040, 240080, 2757919, 5515838, 11031676, 13789595, 22063352, 27579190, 44126704, 55158380, 110316760, 220633520]

約数ペア:

[(1, 220633520), (2, 110316760), (4, 55158380), (5, 44126704), (8, 27579190), (10, 22063352), (16, 13789595), (20, 11031676), (40, 5515838), (80, 2757919), (919, 240080), (1838, 120040), (3001, 73520), (3676, 60020), (4595, 48016), (6002, 36760), (7352, 30010), (9190, 24008), (12004, 18380), (14704, 15005)]