40554700

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 88357192

約数和(自身を除く): 47802492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1321, 1535, 2642, 3070, 5284, 6140, 6605, 7675, 13210, 15350, 26420, 30700, 33025, 66050, 132100, 405547, 811094, 1622188, 2027735, 4055470, 8110940, 10138675, 20277350, 40554700]

約数ペア:

[(1, 40554700), (2, 20277350), (4, 10138675), (5, 8110940), (10, 4055470), (20, 2027735), (25, 1622188), (50, 811094), (100, 405547), (307, 132100), (614, 66050), (1228, 33025), (1321, 30700), (1535, 26420), (2642, 15350), (3070, 13210), (5284, 7675), (6140, 6605)]