7979240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 32

約数和(自身を含む): 18900000

約数和(自身を除く): 10920760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10499, 20998, 41996, 52495, 83992, 104990, 199481, 209980, 398962, 419960, 797924, 997405, 1595848, 1994810, 3989620, 7979240]

約数ペア:

[(1, 7979240), (2, 3989620), (4, 1994810), (5, 1595848), (8, 997405), (10, 797924), (19, 419960), (20, 398962), (38, 209980), (40, 199481), (76, 104990), (95, 83992), (152, 52495), (190, 41996), (380, 20998), (760, 10499)]