55679440

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1103}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 129777408

約数和(自身を除く): 74097968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1103, 1262, 2206, 2524, 3155, 4412, 5048, 5515, 6310, 8824, 10096, 11030, 12620, 17648, 22060, 25240, 44120, 50480, 88240, 695993, 1391986, 2783972, 3479965, 5567944, 6959930, 11135888, 13919860, 27839720, 55679440]

約数ペア:

[(1, 55679440), (2, 27839720), (4, 13919860), (5, 11135888), (8, 6959930), (10, 5567944), (16, 3479965), (20, 2783972), (40, 1391986), (80, 695993), (631, 88240), (1103, 50480), (1262, 44120), (2206, 25240), (2524, 22060), (3155, 17648), (4412, 12620), (5048, 11030), (5515, 10096), (6310, 8824)]