6881560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3511}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 18016560

約数和(自身を除く): 11135000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3511, 7022, 14044, 17555, 24577, 28088, 35110, 49154, 70220, 98308, 122885, 140440, 172039, 196616, 245770, 344078, 491540, 688156, 860195, 983080, 1376312, 1720390, 3440780, 6881560]

約数ペア:

[(1, 6881560), (2, 3440780), (4, 1720390), (5, 1376312), (7, 983080), (8, 860195), (10, 688156), (14, 491540), (20, 344078), (28, 245770), (35, 196616), (40, 172039), (49, 140440), (56, 122885), (70, 98308), (98, 70220), (140, 49154), (196, 35110), (245, 28088), (280, 24577), (392, 17555), (490, 14044), (980, 7022), (1960, 3511)]