82508020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3529}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 199261440

約数和(自身を除く): 116753420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3529, 4676, 5845, 7058, 11690, 14116, 17645, 23380, 24703, 35290, 49406, 70580, 98812, 123515, 247030, 494060, 589343, 1178686, 2357372, 2946715, 4125401, 5893430, 8250802, 11786860, 16501604, 20627005, 41254010, 82508020]

約数ペア:

[(1, 82508020), (2, 41254010), (4, 20627005), (5, 16501604), (7, 11786860), (10, 8250802), (14, 5893430), (20, 4125401), (28, 2946715), (35, 2357372), (70, 1178686), (140, 589343), (167, 494060), (334, 247030), (668, 123515), (835, 98812), (1169, 70580), (1670, 49406), (2338, 35290), (3340, 24703), (3529, 23380), (4676, 17645), (5845, 14116), (7058, 11690)]