42257240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62143}}^1$

素因数の和:62171

約数の個数: 32

約数和(自身を含む): 100673280

約数和(自身を除く): 58416040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62143, 124286, 248572, 310715, 497144, 621430, 1056431, 1242860, 2112862, 2485720, 4225724, 5282155, 8451448, 10564310, 21128620, 42257240]

約数ペア:

[(1, 42257240), (2, 21128620), (4, 10564310), (5, 8451448), (8, 5282155), (10, 4225724), (17, 2485720), (20, 2112862), (34, 1242860), (40, 1056431), (68, 621430), (85, 497144), (136, 310715), (170, 248572), (340, 124286), (680, 62143)]