201432040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17921}}^1$

素因数の和:18213

約数の個数: 32

約数和(自身を含む): 454860360

約数和(自身を除く): 253428320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 17921, 35842, 71684, 89605, 143368, 179210, 358420, 716840, 5035801, 10071602, 20143204, 25179005, 40286408, 50358010, 100716020, 201432040]

約数ペア:

[(1, 201432040), (2, 100716020), (4, 50358010), (5, 40286408), (8, 25179005), (10, 20143204), (20, 10071602), (40, 5035801), (281, 716840), (562, 358420), (1124, 179210), (1405, 143368), (2248, 89605), (2810, 71684), (5620, 35842), (11240, 17921)]