16923280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19255

約数の個数: 40

約数和(自身を含む): 42925824

約数和(自身を除く): 26002544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19231, 38462, 76924, 96155, 153848, 192310, 211541, 307696, 384620, 423082, 769240, 846164, 1057705, 1538480, 1692328, 2115410, 3384656, 4230820, 8461640, 16923280]

約数ペア:

[(1, 16923280), (2, 8461640), (4, 4230820), (5, 3384656), (8, 2115410), (10, 1692328), (11, 1538480), (16, 1057705), (20, 846164), (22, 769240), (40, 423082), (44, 384620), (55, 307696), (80, 211541), (88, 192310), (110, 153848), (176, 96155), (220, 76924), (440, 38462), (880, 19231)]