790778840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{82031}}^1$

素因数の和:82283

約数の個数: 32

約数和(自身を含む): 1786656960

約数和(自身を除く): 995878120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 82031, 164062, 328124, 410155, 656248, 820310, 1640620, 3281240, 19769471, 39538942, 79077884, 98847355, 158155768, 197694710, 395389420, 790778840]

約数ペア:

[(1, 790778840), (2, 395389420), (4, 197694710), (5, 158155768), (8, 98847355), (10, 79077884), (20, 39538942), (40, 19769471), (241, 3281240), (482, 1640620), (964, 820310), (1205, 656248), (1928, 410155), (2410, 328124), (4820, 164062), (9640, 82031)]