74724320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42457}}^1$

素因数の和:42483

約数の個数: 48

約数和(自身を含む): 192589488

約数和(自身を除く): 117865168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42457, 84914, 169828, 212285, 339656, 424570, 467027, 679312, 849140, 934054, 1358624, 1698280, 1868108, 2335135, 3396560, 3736216, 4670270, 6793120, 7472432, 9340540, 14944864, 18681080, 37362160, 74724320]

約数ペア:

[(1, 74724320), (2, 37362160), (4, 18681080), (5, 14944864), (8, 9340540), (10, 7472432), (11, 6793120), (16, 4670270), (20, 3736216), (22, 3396560), (32, 2335135), (40, 1868108), (44, 1698280), (55, 1358624), (80, 934054), (88, 849140), (110, 679312), (160, 467027), (176, 424570), (220, 339656), (352, 212285), (440, 169828), (880, 84914), (1760, 42457)]