7666640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 18213120

約数和(自身を除く): 10546480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2039, 3760, 4078, 8156, 10195, 16312, 20390, 32624, 40780, 81560, 95833, 163120, 191666, 383332, 479165, 766664, 958330, 1533328, 1916660, 3833320, 7666640]

約数ペア:

[(1, 7666640), (2, 3833320), (4, 1916660), (5, 1533328), (8, 958330), (10, 766664), (16, 479165), (20, 383332), (40, 191666), (47, 163120), (80, 95833), (94, 81560), (188, 40780), (235, 32624), (376, 20390), (470, 16312), (752, 10195), (940, 8156), (1880, 4078), (2039, 3760)]