39546520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 97524000

約数和(自身を除く): 57977480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1289, 1534, 2360, 2578, 3068, 3835, 5156, 6136, 6445, 7670, 10312, 12890, 15340, 16757, 25780, 30680, 33514, 51560, 67028, 76051, 83785, 134056, 152102, 167570, 304204, 335140, 380255, 608408, 670280, 760510, 988663, 1521020, 1977326, 3042040, 3954652, 4943315, 7909304, 9886630, 19773260, 39546520]

約数ペア:

[(1, 39546520), (2, 19773260), (4, 9886630), (5, 7909304), (8, 4943315), (10, 3954652), (13, 3042040), (20, 1977326), (26, 1521020), (40, 988663), (52, 760510), (59, 670280), (65, 608408), (104, 380255), (118, 335140), (130, 304204), (236, 167570), (260, 152102), (295, 134056), (472, 83785), (520, 76051), (590, 67028), (767, 51560), (1180, 33514), (1289, 30680), (1534, 25780), (2360, 16757), (2578, 15340), (3068, 12890), (3835, 10312), (5156, 7670), (6136, 6445)]