8741560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2727

約数の個数: 32

約数和(自身を含む): 19913040

約数和(自身を除く): 11171480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2633, 3320, 5266, 10532, 13165, 21064, 26330, 52660, 105320, 218539, 437078, 874156, 1092695, 1748312, 2185390, 4370780, 8741560]

約数ペア:

[(1, 8741560), (2, 4370780), (4, 2185390), (5, 1748312), (8, 1092695), (10, 874156), (20, 437078), (40, 218539), (83, 105320), (166, 52660), (332, 26330), (415, 21064), (664, 13165), (830, 10532), (1660, 5266), (2633, 3320)]