79938260

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2797}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 168047880

約数和(自身を除く): 88109620

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2797, 2858, 5594, 5716, 7145, 11188, 13985, 14290, 27970, 28580, 55940, 3996913, 7993826, 15987652, 19984565, 39969130, 79938260]

約数ペア:

[(1, 79938260), (2, 39969130), (4, 19984565), (5, 15987652), (10, 7993826), (20, 3996913), (1429, 55940), (2797, 28580), (2858, 27970), (5594, 14290), (5716, 13985), (7145, 11188)]