8461640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19253

約数の個数: 32

約数和(自身を含む): 20770560

約数和(自身を除く): 12308920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19231, 38462, 76924, 96155, 153848, 192310, 211541, 384620, 423082, 769240, 846164, 1057705, 1692328, 2115410, 4230820, 8461640]

約数ペア:

[(1, 8461640), (2, 4230820), (4, 2115410), (5, 1692328), (8, 1057705), (10, 846164), (11, 769240), (20, 423082), (22, 384620), (40, 211541), (44, 192310), (55, 153848), (88, 96155), (110, 76924), (220, 38462), (440, 19231)]