66203800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25463}}^1$

素因数の和:25492

約数の個数: 48

約数和(自身を含む): 165770640

約数和(自身を除く): 99566840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 25463, 50926, 101852, 127315, 203704, 254630, 331019, 509260, 636575, 662038, 1018520, 1273150, 1324076, 1655095, 2546300, 2648152, 3310190, 5092600, 6620380, 8275475, 13240760, 16550950, 33101900, 66203800]

約数ペア:

[(1, 66203800), (2, 33101900), (4, 16550950), (5, 13240760), (8, 8275475), (10, 6620380), (13, 5092600), (20, 3310190), (25, 2648152), (26, 2546300), (40, 1655095), (50, 1324076), (52, 1273150), (65, 1018520), (100, 662038), (104, 636575), (130, 509260), (200, 331019), (260, 254630), (325, 203704), (520, 127315), (650, 101852), (1300, 50926), (2600, 25463)]