32492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 82286400

約数和(自身を除く): 49793680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 199, 208, 260, 314, 398, 520, 628, 785, 796, 995, 1040, 1256, 1570, 1592, 1990, 2041, 2512, 2587, 3140, 3184, 3980, 4082, 5174, 6280, 7960, 8164, 10205, 10348, 12560, 12935, 15920, 16328, 20410, 20696, 25870, 31243, 32656, 40820, 41392, 51740, 62486, 81640, 103480, 124972, 156215, 163280, 206960, 249944, 312430, 406159, 499888, 624860, 812318, 1249720, 1624636, 2030795, 2499440, 3249272, 4061590, 6498544, 8123180, 16246360, 32492720]

約数ペア:

[(1, 32492720), (2, 16246360), (4, 8123180), (5, 6498544), (8, 4061590), (10, 3249272), (13, 2499440), (16, 2030795), (20, 1624636), (26, 1249720), (40, 812318), (52, 624860), (65, 499888), (80, 406159), (104, 312430), (130, 249944), (157, 206960), (199, 163280), (208, 156215), (260, 124972), (314, 103480), (398, 81640), (520, 62486), (628, 51740), (785, 41392), (796, 40820), (995, 32656), (1040, 31243), (1256, 25870), (1570, 20696), (1592, 20410), (1990, 16328), (2041, 15920), (2512, 12935), (2587, 12560), (3140, 10348), (3184, 10205), (3980, 8164), (4082, 7960), (5174, 6280)]