680736694880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386782213}}^1$

素因数の和:386782239

約数の個数: 48

約数和(自身を含む): 1754444122704

約数和(自身を除く): 1073707427824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 386782213, 773564426, 1547128852, 1933911065, 3094257704, 3867822130, 4254604343, 6188515408, 7735644260, 8509208686, 12377030816, 15471288520, 17018417372, 21273021715, 30942577040, 34036834744, 42546043430, 61885154080, 68073669488, 85092086860, 136147338976, 170184173720, 340368347440, 680736694880]

約数ペア:

[(1, 680736694880), (2, 340368347440), (4, 170184173720), (5, 136147338976), (8, 85092086860), (10, 68073669488), (11, 61885154080), (16, 42546043430), (20, 34036834744), (22, 30942577040), (32, 21273021715), (40, 17018417372), (44, 15471288520), (55, 12377030816), (80, 8509208686), (88, 7735644260), (110, 6188515408), (160, 4254604343), (176, 3867822130), (220, 3094257704), (352, 1933911065), (440, 1547128852), (880, 773564426), (1760, 386782213)]