47821640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6679}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 108216000

約数和(自身を除く): 60394360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 6679, 7160, 13358, 26716, 33395, 53432, 66790, 133580, 267160, 1195541, 2391082, 4782164, 5977705, 9564328, 11955410, 23910820, 47821640]

約数ペア:

[(1, 47821640), (2, 23910820), (4, 11955410), (5, 9564328), (8, 5977705), (10, 4782164), (20, 2391082), (40, 1195541), (179, 267160), (358, 133580), (716, 66790), (895, 53432), (1432, 33395), (1790, 26716), (3580, 13358), (6679, 7160)]