41951480

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1621}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 94595040

約数和(自身を除く): 52643560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1621, 2588, 3235, 3242, 5176, 6470, 6484, 8105, 12940, 12968, 16210, 25880, 32420, 64840, 1048787, 2097574, 4195148, 5243935, 8390296, 10487870, 20975740, 41951480]

約数ペア:

[(1, 41951480), (2, 20975740), (4, 10487870), (5, 8390296), (8, 5243935), (10, 4195148), (20, 2097574), (40, 1048787), (647, 64840), (1294, 32420), (1621, 25880), (2588, 16210), (3235, 12968), (3242, 12940), (5176, 8105), (6470, 6484)]