38748280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23627}}^1$

素因数の和:23679

約数の個数: 32

約数和(自身を含む): 89313840

約数和(自身を除く): 50565560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23627, 47254, 94508, 118135, 189016, 236270, 472540, 945080, 968707, 1937414, 3874828, 4843535, 7749656, 9687070, 19374140, 38748280]

約数ペア:

[(1, 38748280), (2, 19374140), (4, 9687070), (5, 7749656), (8, 4843535), (10, 3874828), (20, 1937414), (40, 968707), (41, 945080), (82, 472540), (164, 236270), (205, 189016), (328, 118135), (410, 94508), (820, 47254), (1640, 23627)]