8841640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4703}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 11479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4703, 9406, 18812, 23515, 37624, 47030, 94060, 188120, 221041, 442082, 884164, 1105205, 1768328, 2210410, 4420820, 8841640]

約数ペア:

[(1, 8841640), (2, 4420820), (4, 2210410), (5, 1768328), (8, 1105205), (10, 884164), (20, 442082), (40, 221041), (47, 188120), (94, 94060), (188, 47030), (235, 37624), (376, 23515), (470, 18812), (940, 9406), (1880, 4703)]