84676100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1321}}^1$

素因数の和:1976

約数の個数: 36

約数和(自身を含む): 184173108

約数和(自身を除く): 99497008

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 1321, 2564, 2642, 3205, 5284, 6410, 6605, 12820, 13210, 16025, 26420, 32050, 33025, 64100, 66050, 132100, 846761, 1693522, 3387044, 4233805, 8467610, 16935220, 21169025, 42338050, 84676100]

約数ペア:

[(1, 84676100), (2, 42338050), (4, 21169025), (5, 16935220), (10, 8467610), (20, 4233805), (25, 3387044), (50, 1693522), (100, 846761), (641, 132100), (1282, 66050), (1321, 64100), (2564, 33025), (2642, 32050), (3205, 26420), (5284, 16025), (6410, 13210), (6605, 12820)]