439532080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{422627}}^1$

素因数の和:422653

約数の個数: 40

約数和(自身を含む): 1100523312

約数和(自身を除く): 660991232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 422627, 845254, 1690508, 2113135, 3381016, 4226270, 5494151, 6762032, 8452540, 10988302, 16905080, 21976604, 27470755, 33810160, 43953208, 54941510, 87906416, 109883020, 219766040, 439532080]

約数ペア:

[(1, 439532080), (2, 219766040), (4, 109883020), (5, 87906416), (8, 54941510), (10, 43953208), (13, 33810160), (16, 27470755), (20, 21976604), (26, 16905080), (40, 10988302), (52, 8452540), (65, 6762032), (80, 5494151), (104, 4226270), (130, 3381016), (208, 2113135), (260, 1690508), (520, 845254), (1040, 422627)]