7102880

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 9879904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 431, 515, 824, 862, 1030, 1648, 1724, 2060, 2155, 3296, 3448, 4120, 4310, 6896, 8240, 8620, 13792, 16480, 17240, 34480, 44393, 68960, 88786, 177572, 221965, 355144, 443930, 710288, 887860, 1420576, 1775720, 3551440, 7102880]

約数ペア:

[(1, 7102880), (2, 3551440), (4, 1775720), (5, 1420576), (8, 887860), (10, 710288), (16, 443930), (20, 355144), (32, 221965), (40, 177572), (80, 88786), (103, 68960), (160, 44393), (206, 34480), (412, 17240), (431, 16480), (515, 13792), (824, 8620), (862, 8240), (1030, 6896), (1648, 4310), (1724, 4120), (2060, 3448), (2155, 3296)]