3213831520

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{158161}}^1$

素因数の和:158303

約数の個数: 48

約数和(自身を含む): 7652510208

約数和(自身を除く): 4438678688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 158161, 316322, 632644, 790805, 1265288, 1581610, 2530576, 3163220, 5061152, 6326440, 12652880, 20086447, 25305760, 40172894, 80345788, 100432235, 160691576, 200864470, 321383152, 401728940, 642766304, 803457880, 1606915760, 3213831520]

約数ペア:

[(1, 3213831520), (2, 1606915760), (4, 803457880), (5, 642766304), (8, 401728940), (10, 321383152), (16, 200864470), (20, 160691576), (32, 100432235), (40, 80345788), (80, 40172894), (127, 25305760), (160, 20086447), (254, 12652880), (508, 6326440), (635, 5061152), (1016, 3163220), (1270, 2530576), (2032, 1581610), (2540, 1265288), (4064, 790805), (5080, 632644), (10160, 316322), (20320, 158161)]