1966160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3511}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 5225856

約数和(自身を除く): 3259696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3511, 7022, 14044, 17555, 24577, 28088, 35110, 49154, 56176, 70220, 98308, 122885, 140440, 196616, 245770, 280880, 393232, 491540, 983080, 1966160]

約数ペア:

[(1, 1966160), (2, 983080), (4, 491540), (5, 393232), (7, 280880), (8, 245770), (10, 196616), (14, 140440), (16, 122885), (20, 98308), (28, 70220), (35, 56176), (40, 49154), (56, 35110), (70, 28088), (80, 24577), (112, 17555), (140, 14044), (280, 7022), (560, 3511)]