51004040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43969}}^1$

素因数の和:44009

約数の個数: 32

約数和(自身を含む): 118719000

約数和(自身を除く): 67714960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 43969, 87938, 175876, 219845, 351752, 439690, 879380, 1275101, 1758760, 2550202, 5100404, 6375505, 10200808, 12751010, 25502020, 51004040]

約数ペア:

[(1, 51004040), (2, 25502020), (4, 12751010), (5, 10200808), (8, 6375505), (10, 5100404), (20, 2550202), (29, 1758760), (40, 1275101), (58, 879380), (116, 439690), (145, 351752), (232, 219845), (290, 175876), (580, 87938), (1160, 43969)]