66108520

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3539}}^1$

素因数の和:4017

約数の個数: 32

約数和(自身を含む): 149104800

約数和(自身を除く): 82996280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3539, 3736, 4670, 7078, 9340, 14156, 17695, 18680, 28312, 35390, 70780, 141560, 1652713, 3305426, 6610852, 8263565, 13221704, 16527130, 33054260, 66108520]

約数ペア:

[(1, 66108520), (2, 33054260), (4, 16527130), (5, 13221704), (8, 8263565), (10, 6610852), (20, 3305426), (40, 1652713), (467, 141560), (934, 70780), (1868, 35390), (2335, 28312), (3539, 18680), (3736, 17695), (4670, 14156), (7078, 9340)]