8369431.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 181238400

約数和(自身を除く): 109423280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 199, 208, 260, 347, 398, 520, 694, 796, 995, 1040, 1388, 1592, 1735, 1990, 2587, 2776, 3184, 3470, 3980, 4511, 5174, 5552, 6940, 7960, 9022, 10348, 12935, 13880, 15920, 18044, 20696, 22555, 25870, 27760, 36088, 41392, 45110, 51740, 69053, 72176, 90220, 103480, 138106, 180440, 206960, 276212, 345265, 360880, 552424, 690530, 897689, 1104848, 1381060, 1795378, 2762120, 3590756, 4488445, 5524240, 7181512, 8976890, 14363024, 17953780, 35907560, 71815120]

約数ペア:

[(1, 71815120), (2, 35907560), (4, 17953780), (5, 14363024), (8, 8976890), (10, 7181512), (13, 5524240), (16, 4488445), (20, 3590756), (26, 2762120), (40, 1795378), (52, 1381060), (65, 1104848), (80, 897689), (104, 690530), (130, 552424), (199, 360880), (208, 345265), (260, 276212), (347, 206960), (398, 180440), (520, 138106), (694, 103480), (796, 90220), (995, 72176), (1040, 69053), (1388, 51740), (1592, 45110), (1735, 41392), (1990, 36088), (2587, 27760), (2776, 25870), (3184, 22555), (3470, 20696), (3980, 18044), (4511, 15920), (5174, 13880), (5552, 12935), (6940, 10348), (7960, 9022)]