16405060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 24043964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3167, 5180, 6334, 12668, 15835, 22169, 31670, 44338, 63340, 88676, 110845, 117179, 221690, 234358, 443380, 468716, 585895, 820253, 1171790, 1640506, 2343580, 3281012, 4101265, 8202530, 16405060]

約数ペア:

[(1, 16405060), (2, 8202530), (4, 4101265), (5, 3281012), (7, 2343580), (10, 1640506), (14, 1171790), (20, 820253), (28, 585895), (35, 468716), (37, 443380), (70, 234358), (74, 221690), (140, 117179), (148, 110845), (185, 88676), (259, 63340), (370, 44338), (518, 31670), (740, 22169), (1036, 15835), (1295, 12668), (2590, 6334), (3167, 5180)]