7591280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 18225024

約数和(自身を除く): 10633744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3061, 6122, 12244, 15305, 24488, 30610, 48976, 61220, 94891, 122440, 189782, 244880, 379564, 474455, 759128, 948910, 1518256, 1897820, 3795640, 7591280]

約数ペア:

[(1, 7591280), (2, 3795640), (4, 1897820), (5, 1518256), (8, 948910), (10, 759128), (16, 474455), (20, 379564), (31, 244880), (40, 189782), (62, 122440), (80, 94891), (124, 61220), (155, 48976), (248, 30610), (310, 24488), (496, 15305), (620, 12244), (1240, 6122), (2480, 3061)]