4570160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8181

約数の個数: 40

約数和(自身を含む): 12145056

約数和(自身を除く): 7574896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8161, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 130576, 163220, 228508, 285635, 326440, 457016, 571270, 652880, 914032, 1142540, 2285080, 4570160]

約数ペア:

[(1, 4570160), (2, 2285080), (4, 1142540), (5, 914032), (7, 652880), (8, 571270), (10, 457016), (14, 326440), (16, 285635), (20, 228508), (28, 163220), (35, 130576), (40, 114254), (56, 81610), (70, 65288), (80, 57127), (112, 40805), (140, 32644), (280, 16322), (560, 8161)]