137240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 319680

約数和(自身を除く): 182440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 6862, 13724, 17155, 27448, 34310, 68620, 137240]

約数ペア:

[(1, 137240), (2, 68620), (4, 34310), (5, 27448), (8, 17155), (10, 13724), (20, 6862), (40, 3431), (47, 2920), (73, 1880), (94, 1460), (146, 940), (188, 730), (235, 584), (292, 470), (365, 376)]