64048100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{27847}}^1$

素因数の和:27884

約数の個数: 36

約数和(自身を含む): 145032384

約数和(自身を除く): 80984284

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 27847, 55694, 111388, 139235, 278470, 556940, 640481, 696175, 1280962, 1392350, 2561924, 2784700, 3202405, 6404810, 12809620, 16012025, 32024050, 64048100]

約数ペア:

[(1, 64048100), (2, 32024050), (4, 16012025), (5, 12809620), (10, 6404810), (20, 3202405), (23, 2784700), (25, 2561924), (46, 1392350), (50, 1280962), (92, 696175), (100, 640481), (115, 556940), (230, 278470), (460, 139235), (575, 111388), (1150, 55694), (2300, 27847)]