83235640

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1597}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 187541280

約数和(自身を除く): 104305640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 1597, 2606, 3194, 5212, 6388, 6515, 7985, 10424, 12776, 13030, 15970, 26060, 31940, 52120, 63880, 2080891, 4161782, 8323564, 10404455, 16647128, 20808910, 41617820, 83235640]

約数ペア:

[(1, 83235640), (2, 41617820), (4, 20808910), (5, 16647128), (8, 10404455), (10, 8323564), (20, 4161782), (40, 2080891), (1303, 63880), (1597, 52120), (2606, 31940), (3194, 26060), (5212, 15970), (6388, 13030), (6515, 12776), (7985, 10424)]