22384880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 60424704

約数和(自身を除く): 38039824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 563, 568, 710, 994, 1126, 1136, 1420, 1988, 2252, 2485, 2815, 2840, 3941, 3976, 4504, 4970, 5630, 5680, 7882, 7952, 9008, 9940, 11260, 15764, 19705, 19880, 22520, 31528, 39410, 39760, 39973, 45040, 63056, 78820, 79946, 157640, 159892, 199865, 279811, 315280, 319784, 399730, 559622, 639568, 799460, 1119244, 1399055, 1598920, 2238488, 2798110, 3197840, 4476976, 5596220, 11192440, 22384880]

約数ペア:

[(1, 22384880), (2, 11192440), (4, 5596220), (5, 4476976), (7, 3197840), (8, 2798110), (10, 2238488), (14, 1598920), (16, 1399055), (20, 1119244), (28, 799460), (35, 639568), (40, 559622), (56, 399730), (70, 319784), (71, 315280), (80, 279811), (112, 199865), (140, 159892), (142, 157640), (280, 79946), (284, 78820), (355, 63056), (497, 45040), (560, 39973), (563, 39760), (568, 39410), (710, 31528), (994, 22520), (1126, 19880), (1136, 19705), (1420, 15764), (1988, 11260), (2252, 9940), (2485, 9008), (2815, 7952), (2840, 7882), (3941, 5680), (3976, 5630), (4504, 4970)]