38482840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 95185440

約数和(自身を除く): 56702600

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, 7951, 15902, 31804, 39755, 63608, 79510, 87461, 159020, 174922, 318040, 349844, 437305, 699688, 874610, 962071, 1749220, 1924142, 3498440, 3848284, 4810355, 7696568, 9620710, 19241420, 38482840]

約数ペア:

[(1, 38482840), (2, 19241420), (4, 9620710), (5, 7696568), (8, 4810355), (10, 3848284), (11, 3498440), (20, 1924142), (22, 1749220), (40, 962071), (44, 874610), (55, 699688), (88, 437305), (110, 349844), (121, 318040), (220, 174922), (242, 159020), (440, 87461), (484, 79510), (605, 63608), (968, 39755), (1210, 31804), (2420, 15902), (4840, 7951)]