156925858840

素因数分解:

$2^3\times 5^1\times {\mathrm{5657}}^1\times {\mathrm{693503}}^1$

素因数の和:699171

約数の個数: 32

約数和(自身を含む): 353146106880

約数和(自身を除く): 196220248040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5657, 11314, 22628, 28285, 45256, 56570, 113140, 226280, 693503, 1387006, 2774012, 3467515, 5548024, 6935030, 13870060, 27740120, 3923146471, 7846292942, 15692585884, 19615732355, 31385171768, 39231464710, 78462929420, 156925858840]

約数ペア:

[(1, 156925858840), (2, 78462929420), (4, 39231464710), (5, 31385171768), (8, 19615732355), (10, 15692585884), (20, 7846292942), (40, 3923146471), (5657, 27740120), (11314, 13870060), (22628, 6935030), (28285, 5548024), (45256, 3467515), (56570, 2774012), (113140, 1387006), (226280, 693503)]