14401720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21179}}^1$

素因数の和:21207

約数の個数: 32

約数和(自身を含む): 34311600

約数和(自身を除く): 19909880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21179, 42358, 84716, 105895, 169432, 211790, 360043, 423580, 720086, 847160, 1440172, 1800215, 2880344, 3600430, 7200860, 14401720]

約数ペア:

[(1, 14401720), (2, 7200860), (4, 3600430), (5, 2880344), (8, 1800215), (10, 1440172), (17, 847160), (20, 720086), (34, 423580), (40, 360043), (68, 211790), (85, 169432), (136, 105895), (170, 84716), (340, 42358), (680, 21179)]