29128046960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{18401}}^1$

素因数の和:18882

約数の個数: 80

約数和(自身を含む): 69331669632

約数和(自身を除く): 40203622672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 421, 470, 752, 842, 940, 1684, 1880, 2105, 3368, 3760, 4210, 6736, 8420, 16840, 18401, 19787, 33680, 36802, 39574, 73604, 79148, 92005, 98935, 147208, 158296, 184010, 197870, 294416, 316592, 368020, 395740, 736040, 791480, 864847, 1472080, 1582960, 1729694, 3459388, 4324235, 6918776, 7746821, 8648470, 13837552, 15493642, 17296940, 30987284, 34593880, 38734105, 61974568, 69187760, 77468210, 123949136, 154936420, 309872840, 364100587, 619745680, 728201174, 1456402348, 1820502935, 2912804696, 3641005870, 5825609392, 7282011740, 14564023480, 29128046960]

約数ペア:

[(1, 29128046960), (2, 14564023480), (4, 7282011740), (5, 5825609392), (8, 3641005870), (10, 2912804696), (16, 1820502935), (20, 1456402348), (40, 728201174), (47, 619745680), (80, 364100587), (94, 309872840), (188, 154936420), (235, 123949136), (376, 77468210), (421, 69187760), (470, 61974568), (752, 38734105), (842, 34593880), (940, 30987284), (1684, 17296940), (1880, 15493642), (2105, 13837552), (3368, 8648470), (3760, 7746821), (4210, 6918776), (6736, 4324235), (8420, 3459388), (16840, 1729694), (18401, 1582960), (19787, 1472080), (33680, 864847), (36802, 791480), (39574, 736040), (73604, 395740), (79148, 368020), (92005, 316592), (98935, 294416), (147208, 197870), (158296, 184010)]