8309680

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 19445184

約数和(自身を除く): 11135504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 431, 482, 862, 964, 1205, 1724, 1928, 2155, 2410, 3448, 3856, 4310, 4820, 6896, 8620, 9640, 17240, 19280, 34480, 103871, 207742, 415484, 519355, 830968, 1038710, 1661936, 2077420, 4154840, 8309680]

約数ペア:

[(1, 8309680), (2, 4154840), (4, 2077420), (5, 1661936), (8, 1038710), (10, 830968), (16, 519355), (20, 415484), (40, 207742), (80, 103871), (241, 34480), (431, 19280), (482, 17240), (862, 9640), (964, 8620), (1205, 6896), (1724, 4820), (1928, 4310), (2155, 3856), (2410, 3448)]