47899760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31545

約数の個数: 40

約数和(自身を含む): 117232080

約数和(自身を除く): 69332320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31513, 63026, 126052, 157565, 252104, 315130, 504208, 598747, 630260, 1197494, 1260520, 2394988, 2521040, 2993735, 4789976, 5987470, 9579952, 11974940, 23949880, 47899760]

約数ペア:

[(1, 47899760), (2, 23949880), (4, 11974940), (5, 9579952), (8, 5987470), (10, 4789976), (16, 2993735), (19, 2521040), (20, 2394988), (38, 1260520), (40, 1197494), (76, 630260), (80, 598747), (95, 504208), (152, 315130), (190, 252104), (304, 157565), (380, 126052), (760, 63026), (1520, 31513)]