103480

素因数分解:

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

素因数の和:223

約数の個数: 32

約数和(自身を含む): 252000

約数和(自身を除く): 148520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1592, 1990, 2587, 3980, 5174, 7960, 10348, 12935, 20696, 25870, 51740, 103480]

約数ペア:

[(1, 103480), (2, 51740), (4, 25870), (5, 20696), (8, 12935), (10, 10348), (13, 7960), (20, 5174), (26, 3980), (40, 2587), (52, 1990), (65, 1592), (104, 995), (130, 796), (199, 520), (260, 398)]