1330996960

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{19301}}^1$

素因数の和:19747

約数の個数: 48

約数和(自身を含む): 3151939392

約数和(自身を除く): 1820942432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 13792, 17240, 19301, 34480, 38602, 68960, 77204, 96505, 154408, 193010, 308816, 386020, 617632, 772040, 1544080, 3088160, 8318731, 16637462, 33274924, 41593655, 66549848, 83187310, 133099696, 166374620, 266199392, 332749240, 665498480, 1330996960]

約数ペア:

[(1, 1330996960), (2, 665498480), (4, 332749240), (5, 266199392), (8, 166374620), (10, 133099696), (16, 83187310), (20, 66549848), (32, 41593655), (40, 33274924), (80, 16637462), (160, 8318731), (431, 3088160), (862, 1544080), (1724, 772040), (2155, 617632), (3448, 386020), (4310, 308816), (6896, 193010), (8620, 154408), (13792, 96505), (17240, 77204), (19301, 68960), (34480, 38602)]