70292971640

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1937513}}^1$

素因数の和:1938431

約数の個数: 32

約数和(自身を含む): 158333644080

約数和(自身を除く): 88040672440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 7256, 9070, 18140, 36280, 1937513, 3875026, 7750052, 9687565, 15500104, 19375130, 38750260, 77500520, 1757324291, 3514648582, 7029297164, 8786621455, 14058594328, 17573242910, 35146485820, 70292971640]

約数ペア:

[(1, 70292971640), (2, 35146485820), (4, 17573242910), (5, 14058594328), (8, 8786621455), (10, 7029297164), (20, 3514648582), (40, 1757324291), (907, 77500520), (1814, 38750260), (3628, 19375130), (4535, 15500104), (7256, 9687565), (9070, 7750052), (18140, 3875026), (36280, 1937513)]