524240

素因数分解:

$2^4\times 5^1\times {\mathrm{6553}}^1$

素因数の和:6566

約数の個数: 20

約数和(自身を含む): 1219044

約数和(自身を除く): 694804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6553, 13106, 26212, 32765, 52424, 65530, 104848, 131060, 262120, 524240]

約数ペア:

[(1, 524240), (2, 262120), (4, 131060), (5, 104848), (8, 65530), (10, 52424), (16, 32765), (20, 26212), (40, 13106), (80, 6553)]