10820320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9683

約数の個数: 48

約数和(自身を含む): 29217888

約数和(自身を除く): 18397568

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, 9661, 19322, 38644, 48305, 67627, 77288, 96610, 135254, 154576, 193220, 270508, 309152, 338135, 386440, 541016, 676270, 772880, 1082032, 1352540, 1545760, 2164064, 2705080, 5410160, 10820320]

約数ペア:

[(1, 10820320), (2, 5410160), (4, 2705080), (5, 2164064), (7, 1545760), (8, 1352540), (10, 1082032), (14, 772880), (16, 676270), (20, 541016), (28, 386440), (32, 338135), (35, 309152), (40, 270508), (56, 193220), (70, 154576), (80, 135254), (112, 96610), (140, 77288), (160, 67627), (224, 48305), (280, 38644), (560, 19322), (1120, 9661)]