40157480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8297}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 99327060

約数和(自身を除く): 59169580

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, 8297, 16594, 33188, 41485, 66376, 82970, 91267, 165940, 182534, 331880, 365068, 456335, 730136, 912670, 1003937, 1825340, 2007874, 3650680, 4015748, 5019685, 8031496, 10039370, 20078740, 40157480]

約数ペア:

[(1, 40157480), (2, 20078740), (4, 10039370), (5, 8031496), (8, 5019685), (10, 4015748), (11, 3650680), (20, 2007874), (22, 1825340), (40, 1003937), (44, 912670), (55, 730136), (88, 456335), (110, 365068), (121, 331880), (220, 182534), (242, 165940), (440, 91267), (484, 82970), (605, 66376), (968, 41485), (1210, 33188), (2420, 16594), (4840, 8297)]