82517080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26113}}^1$

素因数の和:26203

約数の個数: 32

約数和(自身を含む): 188020800

約数和(自身を除く): 105503720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26113, 52226, 104452, 130565, 208904, 261130, 522260, 1044520, 2062927, 4125854, 8251708, 10314635, 16503416, 20629270, 41258540, 82517080]

約数ペア:

[(1, 82517080), (2, 41258540), (4, 20629270), (5, 16503416), (8, 10314635), (10, 8251708), (20, 4125854), (40, 2062927), (79, 1044520), (158, 522260), (316, 261130), (395, 208904), (632, 130565), (790, 104452), (1580, 52226), (3160, 26113)]