1640491010

素因数分解:

$2^1\times 5^1\times {\mathrm{7591}}^1\times {\mathrm{21611}}^1$

素因数の和:29209

約数の個数: 16

約数和(自身を含む): 2953409472

約数和(自身を除く): 1312918462

約数列:

[1, 2, 5, 10, 7591, 15182, 21611, 37955, 43222, 75910, 108055, 216110, 164049101, 328098202, 820245505, 1640491010]

約数ペア:

[(1, 1640491010), (2, 820245505), (5, 328098202), (10, 164049101), (7591, 216110), (15182, 108055), (21611, 75910), (37955, 43222)]