8767240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12893}}^1$

素因数の和:12921

約数の個数: 32

約数和(自身を含む): 20888280

約数和(自身を除く): 12121040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12893, 25786, 51572, 64465, 103144, 128930, 219181, 257860, 438362, 515720, 876724, 1095905, 1753448, 2191810, 4383620, 8767240]

約数ペア:

[(1, 8767240), (2, 4383620), (4, 2191810), (5, 1753448), (8, 1095905), (10, 876724), (17, 515720), (20, 438362), (34, 257860), (40, 219181), (68, 128930), (85, 103144), (136, 64465), (170, 51572), (340, 25786), (680, 12893)]