2776100320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2478661}}^1$

素因数の和:2478683

約数の個数: 48

約数和(自身を含む): 7495473888

約数和(自身を除く): 4719373568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2478661, 4957322, 9914644, 12393305, 17350627, 19829288, 24786610, 34701254, 39658576, 49573220, 69402508, 79317152, 86753135, 99146440, 138805016, 173506270, 198292880, 277610032, 347012540, 396585760, 555220064, 694025080, 1388050160, 2776100320]

約数ペア:

[(1, 2776100320), (2, 1388050160), (4, 694025080), (5, 555220064), (7, 396585760), (8, 347012540), (10, 277610032), (14, 198292880), (16, 173506270), (20, 138805016), (28, 99146440), (32, 86753135), (35, 79317152), (40, 69402508), (56, 49573220), (70, 39658576), (80, 34701254), (112, 24786610), (140, 19829288), (160, 17350627), (224, 12393305), (280, 9914644), (560, 4957322), (1120, 2478661)]