69434320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21169}}^1$

素因数の和:21223

約数の個数: 40

約数和(自身を含む): 165380040

約数和(自身を除く): 95945720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 21169, 42338, 84676, 105845, 169352, 211690, 338704, 423380, 846760, 867929, 1693520, 1735858, 3471716, 4339645, 6943432, 8679290, 13886864, 17358580, 34717160, 69434320]

約数ペア:

[(1, 69434320), (2, 34717160), (4, 17358580), (5, 13886864), (8, 8679290), (10, 6943432), (16, 4339645), (20, 3471716), (40, 1735858), (41, 1693520), (80, 867929), (82, 846760), (164, 423380), (205, 338704), (328, 211690), (410, 169352), (656, 105845), (820, 84676), (1640, 42338), (3280, 21169)]