8045111240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1845209}}^1$

素因数の和:1845329

約数の個数: 32

約数和(自身を含む): 18267579000

約数和(自身を除く): 10222467760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 1845209, 3690418, 7380836, 9226045, 14761672, 18452090, 36904180, 73808360, 201127781, 402255562, 804511124, 1005638905, 1609022248, 2011277810, 4022555620, 8045111240]

約数ペア:

[(1, 8045111240), (2, 4022555620), (4, 2011277810), (5, 1609022248), (8, 1005638905), (10, 804511124), (20, 402255562), (40, 201127781), (109, 73808360), (218, 36904180), (436, 18452090), (545, 14761672), (872, 9226045), (1090, 7380836), (2180, 3690418), (4360, 1845209)]