29121498040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17757011}}^1$

素因数の和:17757063

約数の個数: 32

約数和(自身を含む): 67121505360

約数和(自身を除く): 38000007320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17757011, 35514022, 71028044, 88785055, 142056088, 177570110, 355140220, 710280440, 728037451, 1456074902, 2912149804, 3640187255, 5824299608, 7280374510, 14560749020, 29121498040]

約数ペア:

[(1, 29121498040), (2, 14560749020), (4, 7280374510), (5, 5824299608), (8, 3640187255), (10, 2912149804), (20, 1456074902), (40, 728037451), (41, 710280440), (82, 355140220), (164, 177570110), (205, 142056088), (328, 88785055), (410, 71028044), (820, 35514022), (1640, 17757011)]