56715920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6883}}^1$

素因数の和:6999

約数の個数: 40

約数和(自身を含む): 133164096

約数和(自身を除く): 76448176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6883, 8240, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 275320, 550640, 708949, 1417898, 2835796, 3544745, 5671592, 7089490, 11343184, 14178980, 28357960, 56715920]

約数ペア:

[(1, 56715920), (2, 28357960), (4, 14178980), (5, 11343184), (8, 7089490), (10, 5671592), (16, 3544745), (20, 2835796), (40, 1417898), (80, 708949), (103, 550640), (206, 275320), (412, 137660), (515, 110128), (824, 68830), (1030, 55064), (1648, 34415), (2060, 27532), (4120, 13766), (6883, 8240)]