83566480

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1693}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 194721912

約数和(自身を除く): 111155432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 1693, 2468, 3085, 3386, 4936, 6170, 6772, 8465, 9872, 12340, 13544, 16930, 24680, 27088, 33860, 49360, 67720, 135440, 1044581, 2089162, 4178324, 5222905, 8356648, 10445810, 16713296, 20891620, 41783240, 83566480]

約数ペア:

[(1, 83566480), (2, 41783240), (4, 20891620), (5, 16713296), (8, 10445810), (10, 8356648), (16, 5222905), (20, 4178324), (40, 2089162), (80, 1044581), (617, 135440), (1234, 67720), (1693, 49360), (2468, 33860), (3085, 27088), (3386, 24680), (4936, 16930), (6170, 13544), (6772, 12340), (8465, 9872)]