313124080

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4463}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 729006912

約数和(自身を除く): 415882832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 3508, 4385, 4463, 7016, 8770, 8926, 14032, 17540, 17852, 22315, 35080, 35704, 44630, 70160, 71408, 89260, 178520, 357040, 3914051, 7828102, 15656204, 19570255, 31312408, 39140510, 62624816, 78281020, 156562040, 313124080]

約数ペア:

[(1, 313124080), (2, 156562040), (4, 78281020), (5, 62624816), (8, 39140510), (10, 31312408), (16, 19570255), (20, 15656204), (40, 7828102), (80, 3914051), (877, 357040), (1754, 178520), (3508, 89260), (4385, 71408), (4463, 70160), (7016, 44630), (8770, 35704), (8926, 35080), (14032, 22315), (17540, 17852)]