40610480

素因数分解:

$2^4\times 5^1\times {\mathrm{507631}}^1$

素因数の和:507644

約数の個数: 20

約数和(自身を含む): 94419552

約数和(自身を除く): 53809072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507631, 1015262, 2030524, 2538155, 4061048, 5076310, 8122096, 10152620, 20305240, 40610480]

約数ペア:

[(1, 40610480), (2, 20305240), (4, 10152620), (5, 8122096), (8, 5076310), (10, 4061048), (16, 2538155), (20, 2030524), (40, 1015262), (80, 507631)]