40802030

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2113}}^1$

素因数の和:4051

約数の個数: 16

約数和(自身を含む): 73516464

約数和(自身を除く): 32714434

約数列:

[1, 2, 5, 10, 1931, 2113, 3862, 4226, 9655, 10565, 19310, 21130, 4080203, 8160406, 20401015, 40802030]

約数ペア:

[(1, 40802030), (2, 20401015), (5, 8160406), (10, 4080203), (1931, 21130), (2113, 19310), (3862, 10565), (4226, 9655)]