23921920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1699}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 62546400

約数和(自身を除く): 38624480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1699, 1760, 2816, 3398, 3520, 6796, 7040, 8495, 13592, 14080, 16990, 18689, 27184, 33980, 37378, 54368, 67960, 74756, 93445, 108736, 135920, 149512, 186890, 217472, 271840, 299024, 373780, 434944, 543680, 598048, 747560, 1087360, 1196096, 1495120, 2174720, 2392192, 2990240, 4784384, 5980480, 11960960, 23921920]

約数ペア:

[(1, 23921920), (2, 11960960), (4, 5980480), (5, 4784384), (8, 2990240), (10, 2392192), (11, 2174720), (16, 1495120), (20, 1196096), (22, 1087360), (32, 747560), (40, 598048), (44, 543680), (55, 434944), (64, 373780), (80, 299024), (88, 271840), (110, 217472), (128, 186890), (160, 149512), (176, 135920), (220, 108736), (256, 93445), (320, 74756), (352, 67960), (440, 54368), (640, 37378), (704, 33980), (880, 27184), (1280, 18689), (1408, 16990), (1699, 14080), (1760, 13592), (2816, 8495), (3398, 7040), (3520, 6796)]