40851565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 51638400

約数和(自身を除く): 10786835

約数列:

[1, 5, 23, 109, 115, 545, 2507, 3259, 12535, 16295, 74957, 355231, 374785, 1776155, 8170313, 40851565]

約数ペア:

[(1, 40851565), (5, 8170313), (23, 1776155), (109, 374785), (115, 355231), (545, 74957), (2507, 16295), (3259, 12535)]