66279040

素因数分解:

$2^7\times 5^1\times {\mathrm{103561}}^1$

素因数の和:103580

約数の個数: 32

約数和(自身を含む): 158449860

約数和(自身を除く): 92170820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 103561, 207122, 414244, 517805, 828488, 1035610, 1656976, 2071220, 3313952, 4142440, 6627904, 8284880, 13255808, 16569760, 33139520, 66279040]

約数ペア:

[(1, 66279040), (2, 33139520), (4, 16569760), (5, 13255808), (8, 8284880), (10, 6627904), (16, 4142440), (20, 3313952), (32, 2071220), (40, 1656976), (64, 1035610), (80, 828488), (128, 517805), (160, 414244), (320, 207122), (640, 103561)]