16328156960

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{512819}}^1$

素因数の和:513033

約数の個数: 48

約数和(自身を含む): 38769192000

約数和(自身を除く): 22441035040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 512819, 1025638, 2051276, 2564095, 4102552, 5128190, 8205104, 10256380, 16410208, 20512760, 41025520, 82051040, 102050981, 204101962, 408203924, 510254905, 816407848, 1020509810, 1632815696, 2041019620, 3265631392, 4082039240, 8164078480, 16328156960]

約数ペア:

[(1, 16328156960), (2, 8164078480), (4, 4082039240), (5, 3265631392), (8, 2041019620), (10, 1632815696), (16, 1020509810), (20, 816407848), (32, 510254905), (40, 408203924), (80, 204101962), (160, 102050981), (199, 82051040), (398, 41025520), (796, 20512760), (995, 16410208), (1592, 10256380), (1990, 8205104), (3184, 5128190), (3980, 4102552), (6368, 2564095), (7960, 2051276), (15920, 1025638), (31840, 512819)]