67789480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154067}}^1$

素因数の和:154089

約数の個数: 32

約数和(自身を含む): 166393440

約数和(自身を除く): 98603960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154067, 308134, 616268, 770335, 1232536, 1540670, 1694737, 3081340, 3389474, 6162680, 6778948, 8473685, 13557896, 16947370, 33894740, 67789480]

約数ペア:

[(1, 67789480), (2, 33894740), (4, 16947370), (5, 13557896), (8, 8473685), (10, 6778948), (11, 6162680), (20, 3389474), (22, 3081340), (40, 1694737), (44, 1540670), (55, 1232536), (88, 770335), (110, 616268), (220, 308134), (440, 154067)]