124494520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{39397}}^1$

素因数の和:39487

約数の個数: 32

約数和(自身を含む): 283665600

約数和(自身を除く): 159171080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 39397, 78794, 157588, 196985, 315176, 393970, 787940, 1575880, 3112363, 6224726, 12449452, 15561815, 24898904, 31123630, 62247260, 124494520]

約数ペア:

[(1, 124494520), (2, 62247260), (4, 31123630), (5, 24898904), (8, 15561815), (10, 12449452), (20, 6224726), (40, 3112363), (79, 1575880), (158, 787940), (316, 393970), (395, 315176), (632, 196985), (790, 157588), (1580, 78794), (3160, 39397)]