16246360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 39816000

約数和(自身を除く): 23569640

約数列:

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

約数ペア:

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