13989080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 22782760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1063, 1316, 1645, 1880, 2126, 2632, 3290, 4252, 5315, 6580, 7441, 8504, 10630, 13160, 14882, 21260, 29764, 37205, 42520, 49961, 59528, 74410, 99922, 148820, 199844, 249805, 297640, 349727, 399688, 499610, 699454, 999220, 1398908, 1748635, 1998440, 2797816, 3497270, 6994540, 13989080]

約数ペア:

[(1, 13989080), (2, 6994540), (4, 3497270), (5, 2797816), (7, 1998440), (8, 1748635), (10, 1398908), (14, 999220), (20, 699454), (28, 499610), (35, 399688), (40, 349727), (47, 297640), (56, 249805), (70, 199844), (94, 148820), (140, 99922), (188, 74410), (235, 59528), (280, 49961), (329, 42520), (376, 37205), (470, 29764), (658, 21260), (940, 14882), (1063, 13160), (1316, 10630), (1645, 8504), (1880, 7441), (2126, 6580), (2632, 5315), (3290, 4252)]