16063180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 40391568

約数和(自身を除く): 24328388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 443, 490, 518, 740, 886, 980, 1036, 1295, 1772, 1813, 2215, 2590, 3101, 3626, 4430, 5180, 6202, 7252, 8860, 9065, 12404, 15505, 16391, 18130, 21707, 31010, 32782, 36260, 43414, 62020, 65564, 81955, 86828, 108535, 114737, 163910, 217070, 229474, 327820, 434140, 458948, 573685, 803159, 1147370, 1606318, 2294740, 3212636, 4015795, 8031590, 16063180]

約数ペア:

[(1, 16063180), (2, 8031590), (4, 4015795), (5, 3212636), (7, 2294740), (10, 1606318), (14, 1147370), (20, 803159), (28, 573685), (35, 458948), (37, 434140), (49, 327820), (70, 229474), (74, 217070), (98, 163910), (140, 114737), (148, 108535), (185, 86828), (196, 81955), (245, 65564), (259, 62020), (370, 43414), (443, 36260), (490, 32782), (518, 31010), (740, 21707), (886, 18130), (980, 16391), (1036, 15505), (1295, 12404), (1772, 9065), (1813, 8860), (2215, 7252), (2590, 6202), (3101, 5180), (3626, 4430)]