201998722960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58720559}}^1$

素因数の和:58720615

約数の個数: 40

約数和(自身を含む): 480569063040

約数和(自身を除く): 278570340080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58720559, 117441118, 234882236, 293602795, 469764472, 587205590, 939528944, 1174411180, 2348822360, 2524984037, 4697644720, 5049968074, 10099936148, 12624920185, 20199872296, 25249840370, 40399744592, 50499680740, 100999361480, 201998722960]

約数ペア:

[(1, 201998722960), (2, 100999361480), (4, 50499680740), (5, 40399744592), (8, 25249840370), (10, 20199872296), (16, 12624920185), (20, 10099936148), (40, 5049968074), (43, 4697644720), (80, 2524984037), (86, 2348822360), (172, 1174411180), (215, 939528944), (344, 587205590), (430, 469764472), (688, 293602795), (860, 234882236), (1720, 117441118), (3440, 58720559)]