64357480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13297}}^1$

素因数の和:13330

約数の個数: 48

約数和(自身を含む): 159177060

約数和(自身を除く): 94819580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13297, 26594, 53188, 66485, 106376, 132970, 146267, 265940, 292534, 531880, 585068, 731335, 1170136, 1462670, 1608937, 2925340, 3217874, 5850680, 6435748, 8044685, 12871496, 16089370, 32178740, 64357480]

約数ペア:

[(1, 64357480), (2, 32178740), (4, 16089370), (5, 12871496), (8, 8044685), (10, 6435748), (11, 5850680), (20, 3217874), (22, 2925340), (40, 1608937), (44, 1462670), (55, 1170136), (88, 731335), (110, 585068), (121, 531880), (220, 292534), (242, 265940), (440, 146267), (484, 132970), (605, 106376), (968, 66485), (1210, 53188), (2420, 26594), (4840, 13297)]