6147320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 13903920

約数和(自身を除く): 7756600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 491, 626, 982, 1252, 1565, 1964, 2455, 2504, 3130, 3928, 4910, 6260, 9820, 12520, 19640, 153683, 307366, 614732, 768415, 1229464, 1536830, 3073660, 6147320]

約数ペア:

[(1, 6147320), (2, 3073660), (4, 1536830), (5, 1229464), (8, 768415), (10, 614732), (20, 307366), (40, 153683), (313, 19640), (491, 12520), (626, 9820), (982, 6260), (1252, 4910), (1565, 3928), (1964, 3130), (2455, 2504)]