8910040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13131

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 12318440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13103, 26206, 52412, 65515, 104824, 131030, 222751, 262060, 445502, 524120, 891004, 1113755, 1782008, 2227510, 4455020, 8910040]

約数ペア:

[(1, 8910040), (2, 4455020), (4, 2227510), (5, 1782008), (8, 1113755), (10, 891004), (17, 524120), (20, 445502), (34, 262060), (40, 222751), (68, 131030), (85, 104824), (136, 65515), (170, 52412), (340, 26206), (680, 13103)]