71072647960

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7078949}}^1$

素因数の和:7079211

約数の個数: 32

約数和(自身を含む): 160550586000

約数和(自身を除く): 89477938040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 7078949, 14157898, 28315796, 35394745, 56631592, 70789490, 141578980, 283157960, 1776816199, 3553632398, 7107264796, 8884080995, 14214529592, 17768161990, 35536323980, 71072647960]

約数ペア:

[(1, 71072647960), (2, 35536323980), (4, 17768161990), (5, 14214529592), (8, 8884080995), (10, 7107264796), (20, 3553632398), (40, 1776816199), (251, 283157960), (502, 141578980), (1004, 70789490), (1255, 56631592), (2008, 35394745), (2510, 28315796), (5020, 14157898), (10040, 7078949)]