41805920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 107956800

約数和(自身を除く): 66150880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 199, 202, 208, 260, 398, 404, 416, 505, 520, 796, 808, 995, 1010, 1040, 1313, 1592, 1616, 1990, 2020, 2080, 2587, 2626, 3184, 3232, 3980, 4040, 5174, 5252, 6368, 6565, 7960, 8080, 10348, 10504, 12935, 13130, 15920, 16160, 20099, 20696, 21008, 25870, 26260, 31840, 40198, 41392, 42016, 51740, 52520, 80396, 82784, 100495, 103480, 105040, 160792, 200990, 206960, 210080, 261287, 321584, 401980, 413920, 522574, 643168, 803960, 1045148, 1306435, 1607920, 2090296, 2612870, 3215840, 4180592, 5225740, 8361184, 10451480, 20902960, 41805920]

約数ペア:

[(1, 41805920), (2, 20902960), (4, 10451480), (5, 8361184), (8, 5225740), (10, 4180592), (13, 3215840), (16, 2612870), (20, 2090296), (26, 1607920), (32, 1306435), (40, 1045148), (52, 803960), (65, 643168), (80, 522574), (101, 413920), (104, 401980), (130, 321584), (160, 261287), (199, 210080), (202, 206960), (208, 200990), (260, 160792), (398, 105040), (404, 103480), (416, 100495), (505, 82784), (520, 80396), (796, 52520), (808, 51740), (995, 42016), (1010, 41392), (1040, 40198), (1313, 31840), (1592, 26260), (1616, 25870), (1990, 21008), (2020, 20696), (2080, 20099), (2587, 16160), (2626, 15920), (3184, 13130), (3232, 12935), (3980, 10504), (4040, 10348), (5174, 8080), (5252, 7960), (6368, 6565)]