34458040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21011}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 79425360

約数和(自身を除く): 44967320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 21011, 42022, 84044, 105055, 168088, 210110, 420220, 840440, 861451, 1722902, 3445804, 4307255, 6891608, 8614510, 17229020, 34458040]

約数ペア:

[(1, 34458040), (2, 17229020), (4, 8614510), (5, 6891608), (8, 4307255), (10, 3445804), (20, 1722902), (40, 861451), (41, 840440), (82, 420220), (164, 210110), (205, 168088), (328, 105055), (410, 84044), (820, 42022), (1640, 21011)]