82417400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31699}}^1$

素因数の和:31728

約数の個数: 48

約数和(自身を含む): 206367000

約数和(自身を除く): 123949600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31699, 63398, 126796, 158495, 253592, 316990, 412087, 633980, 792475, 824174, 1267960, 1584950, 1648348, 2060435, 3169900, 3296696, 4120870, 6339800, 8241740, 10302175, 16483480, 20604350, 41208700, 82417400]

約数ペア:

[(1, 82417400), (2, 41208700), (4, 20604350), (5, 16483480), (8, 10302175), (10, 8241740), (13, 6339800), (20, 4120870), (25, 3296696), (26, 3169900), (40, 2060435), (50, 1648348), (52, 1584950), (65, 1267960), (100, 824174), (104, 792475), (130, 633980), (200, 412087), (260, 316990), (325, 253592), (520, 158495), (650, 126796), (1300, 63398), (2600, 31699)]