90247520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 147511456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1091, 1504, 1760, 1880, 2068, 2182, 2585, 3760, 4136, 4364, 5170, 5455, 7520, 8272, 8728, 10340, 10910, 12001, 16544, 17456, 20680, 21820, 24002, 34912, 41360, 43640, 48004, 51277, 60005, 82720, 87280, 96008, 102554, 120010, 174560, 192016, 205108, 240020, 256385, 384032, 410216, 480040, 512770, 564047, 820432, 960080, 1025540, 1128094, 1640864, 1920160, 2051080, 2256188, 2820235, 4102160, 4512376, 5640470, 8204320, 9024752, 11280940, 18049504, 22561880, 45123760, 90247520]

約数ペア:

[(1, 90247520), (2, 45123760), (4, 22561880), (5, 18049504), (8, 11280940), (10, 9024752), (11, 8204320), (16, 5640470), (20, 4512376), (22, 4102160), (32, 2820235), (40, 2256188), (44, 2051080), (47, 1920160), (55, 1640864), (80, 1128094), (88, 1025540), (94, 960080), (110, 820432), (160, 564047), (176, 512770), (188, 480040), (220, 410216), (235, 384032), (352, 256385), (376, 240020), (440, 205108), (470, 192016), (517, 174560), (752, 120010), (880, 102554), (940, 96008), (1034, 87280), (1091, 82720), (1504, 60005), (1760, 51277), (1880, 48004), (2068, 43640), (2182, 41360), (2585, 34912), (3760, 24002), (4136, 21820), (4364, 20680), (5170, 17456), (5455, 16544), (7520, 12001), (8272, 10910), (8728, 10340)]