71027120

素因数分解:

$2^4\times 5^1\times {\mathrm{887839}}^1$

素因数の和:887852

約数の個数: 20

約数和(自身を含む): 165138240

約数和(自身を除く): 94111120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887839, 1775678, 3551356, 4439195, 7102712, 8878390, 14205424, 17756780, 35513560, 71027120]

約数ペア:

[(1, 71027120), (2, 35513560), (4, 17756780), (5, 14205424), (8, 8878390), (10, 7102712), (16, 4439195), (20, 3551356), (40, 1775678), (80, 887839)]