203438360

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{3221}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 458168400

約数和(自身を除く): 254730040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 3158, 3221, 6316, 6442, 7895, 12632, 12884, 15790, 16105, 25768, 31580, 32210, 63160, 64420, 128840, 5085959, 10171918, 20343836, 25429795, 40687672, 50859590, 101719180, 203438360]

約数ペア:

[(1, 203438360), (2, 101719180), (4, 50859590), (5, 40687672), (8, 25429795), (10, 20343836), (20, 10171918), (40, 5085959), (1579, 128840), (3158, 64420), (3221, 63160), (6316, 32210), (6442, 31580), (7895, 25768), (12632, 16105), (12884, 15790)]