80120500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 182617344

約数和(自身を除く): 102496844

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 6967, 11500, 13934, 27868, 34835, 69670, 139340, 160241, 174175, 320482, 348350, 640964, 696700, 801205, 870875, 1602410, 1741750, 3204820, 3483500, 4006025, 8012050, 16024100, 20030125, 40060250, 80120500]

約数ペア:

[(1, 80120500), (2, 40060250), (4, 20030125), (5, 16024100), (10, 8012050), (20, 4006025), (23, 3483500), (25, 3204820), (46, 1741750), (50, 1602410), (92, 870875), (100, 801205), (115, 696700), (125, 640964), (230, 348350), (250, 320482), (460, 174175), (500, 160241), (575, 139340), (1150, 69670), (2300, 34835), (2875, 27868), (5750, 13934), (6967, 11500)]