40244240

素因数分解:

$2^4\times 5^1\times {\mathrm{503053}}^1$

素因数の和:503066

約数の個数: 20

約数和(自身を含む): 93568044

約数和(自身を除く): 53323804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503053, 1006106, 2012212, 2515265, 4024424, 5030530, 8048848, 10061060, 20122120, 40244240]

約数ペア:

[(1, 40244240), (2, 20122120), (4, 10061060), (5, 8048848), (8, 5030530), (10, 4024424), (16, 2515265), (20, 2012212), (40, 1006106), (80, 503053)]