79522360

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4049}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 179334000

約数和(自身を除く): 99811640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4049, 4910, 8098, 9820, 16196, 19640, 20245, 32392, 40490, 80980, 161960, 1988059, 3976118, 7952236, 9940295, 15904472, 19880590, 39761180, 79522360]

約数ペア:

[(1, 79522360), (2, 39761180), (4, 19880590), (5, 15904472), (8, 9940295), (10, 7952236), (20, 3976118), (40, 1988059), (491, 161960), (982, 80980), (1964, 40490), (2455, 32392), (3928, 20245), (4049, 19640), (4910, 16196), (8098, 9820)]