8256660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 23255232

約数和(自身を除く): 14998572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 571, 723, 964, 1142, 1205, 1446, 1713, 2284, 2410, 2855, 2892, 3426, 3615, 4820, 5710, 6852, 7230, 8565, 11420, 14460, 17130, 34260, 137611, 275222, 412833, 550444, 688055, 825666, 1376110, 1651332, 2064165, 2752220, 4128330, 8256660]

約数ペア:

[(1, 8256660), (2, 4128330), (3, 2752220), (4, 2064165), (5, 1651332), (6, 1376110), (10, 825666), (12, 688055), (15, 550444), (20, 412833), (30, 275222), (60, 137611), (241, 34260), (482, 17130), (571, 14460), (723, 11420), (964, 8565), (1142, 7230), (1205, 6852), (1446, 5710), (1713, 4820), (2284, 3615), (2410, 3426), (2855, 2892)]