38287600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 102250400

約数和(自身を除く): 63962800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 199, 200, 208, 260, 296, 325, 370, 398, 400, 481, 520, 592, 650, 740, 796, 925, 962, 995, 1040, 1300, 1480, 1592, 1850, 1924, 1990, 2405, 2587, 2600, 2960, 3184, 3700, 3848, 3980, 4810, 4975, 5174, 5200, 7363, 7400, 7696, 7960, 9620, 9950, 10348, 12025, 12935, 14726, 14800, 15920, 19240, 19900, 20696, 24050, 25870, 29452, 36815, 38480, 39800, 41392, 48100, 51740, 58904, 64675, 73630, 79600, 95719, 96200, 103480, 117808, 129350, 147260, 184075, 191438, 192400, 206960, 258700, 294520, 368150, 382876, 478595, 517400, 589040, 736300, 765752, 957190, 1034800, 1472600, 1531504, 1914380, 2392975, 2945200, 3828760, 4785950, 7657520, 9571900, 19143800, 38287600]

約数ペア:

[(1, 38287600), (2, 19143800), (4, 9571900), (5, 7657520), (8, 4785950), (10, 3828760), (13, 2945200), (16, 2392975), (20, 1914380), (25, 1531504), (26, 1472600), (37, 1034800), (40, 957190), (50, 765752), (52, 736300), (65, 589040), (74, 517400), (80, 478595), (100, 382876), (104, 368150), (130, 294520), (148, 258700), (185, 206960), (199, 192400), (200, 191438), (208, 184075), (260, 147260), (296, 129350), (325, 117808), (370, 103480), (398, 96200), (400, 95719), (481, 79600), (520, 73630), (592, 64675), (650, 58904), (740, 51740), (796, 48100), (925, 41392), (962, 39800), (995, 38480), (1040, 36815), (1300, 29452), (1480, 25870), (1592, 24050), (1850, 20696), (1924, 19900), (1990, 19240), (2405, 15920), (2587, 14800), (2600, 14726), (2960, 12935), (3184, 12025), (3700, 10348), (3848, 9950), (3980, 9620), (4810, 7960), (4975, 7696), (5174, 7400), (5200, 7363)]