13201360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 31355136

約数和(自身を除く): 18153776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3511, 3760, 7022, 14044, 17555, 28088, 35110, 56176, 70220, 140440, 165017, 280880, 330034, 660068, 825085, 1320136, 1650170, 2640272, 3300340, 6600680, 13201360]

約数ペア:

[(1, 13201360), (2, 6600680), (4, 3300340), (5, 2640272), (8, 1650170), (10, 1320136), (16, 825085), (20, 660068), (40, 330034), (47, 280880), (80, 165017), (94, 140440), (188, 70220), (235, 56176), (376, 35110), (470, 28088), (752, 17555), (940, 14044), (1880, 7022), (3511, 3760)]