82415480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294341}}^1$

素因数の和:294359

約数の個数: 32

約数和(自身を含む): 211926240

約数和(自身を除く): 129510760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294341, 588682, 1177364, 1471705, 2060387, 2354728, 2943410, 4120774, 5886820, 8241548, 10301935, 11773640, 16483096, 20603870, 41207740, 82415480]

約数ペア:

[(1, 82415480), (2, 41207740), (4, 20603870), (5, 16483096), (7, 11773640), (8, 10301935), (10, 8241548), (14, 5886820), (20, 4120774), (28, 2943410), (35, 2354728), (40, 2060387), (56, 1471705), (70, 1177364), (140, 588682), (280, 294341)]