47784680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29137}}^1$

素因数の和:29189

約数の個数: 32

約数和(自身を含む): 110141640

約数和(自身を除く): 62356960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 29137, 58274, 116548, 145685, 233096, 291370, 582740, 1165480, 1194617, 2389234, 4778468, 5973085, 9556936, 11946170, 23892340, 47784680]

約数ペア:

[(1, 47784680), (2, 23892340), (4, 11946170), (5, 9556936), (8, 5973085), (10, 4778468), (20, 2389234), (40, 1194617), (41, 1165480), (82, 582740), (164, 291370), (205, 233096), (328, 145685), (410, 116548), (820, 58274), (1640, 29137)]