57398440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 142896960

約数和(自身を除く): 85498520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 1787, 2920, 3212, 3574, 4015, 6424, 7148, 8030, 8935, 14296, 16060, 17870, 19657, 32120, 35740, 39314, 71480, 78628, 98285, 130451, 157256, 196570, 260902, 393140, 521804, 652255, 786280, 1043608, 1304510, 1434961, 2609020, 2869922, 5218040, 5739844, 7174805, 11479688, 14349610, 28699220, 57398440]

約数ペア:

[(1, 57398440), (2, 28699220), (4, 14349610), (5, 11479688), (8, 7174805), (10, 5739844), (11, 5218040), (20, 2869922), (22, 2609020), (40, 1434961), (44, 1304510), (55, 1043608), (73, 786280), (88, 652255), (110, 521804), (146, 393140), (220, 260902), (292, 196570), (365, 157256), (440, 130451), (584, 98285), (730, 78628), (803, 71480), (1460, 39314), (1606, 35740), (1787, 32120), (2920, 19657), (3212, 17870), (3574, 16060), (4015, 14296), (6424, 8935), (7148, 8030)]