67005760

素因数分解:

$2^6\times 5^1\times {\mathrm{209393}}^1$

素因数の和:209410

約数の個数: 28

約数和(自身を含む): 159558228

約数和(自身を除く): 92552468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209393, 418786, 837572, 1046965, 1675144, 2093930, 3350288, 4187860, 6700576, 8375720, 13401152, 16751440, 33502880, 67005760]

約数ペア:

[(1, 67005760), (2, 33502880), (4, 16751440), (5, 13401152), (8, 8375720), (10, 6700576), (16, 4187860), (20, 3350288), (32, 2093930), (40, 1675144), (64, 1046965), (80, 837572), (160, 418786), (320, 209393)]