485680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 1218672

約数和(自身を除く): 732992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 467, 520, 934, 1040, 1868, 2335, 3736, 4670, 6071, 7472, 9340, 12142, 18680, 24284, 30355, 37360, 48568, 60710, 97136, 121420, 242840, 485680]

約数ペア:

[(1, 485680), (2, 242840), (4, 121420), (5, 97136), (8, 60710), (10, 48568), (13, 37360), (16, 30355), (20, 24284), (26, 18680), (40, 12142), (52, 9340), (65, 7472), (80, 6071), (104, 4670), (130, 3736), (208, 2335), (260, 1868), (467, 1040), (520, 934)]