16145320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 37312200

約数和(自身を除く): 21166880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10909, 21818, 43636, 54545, 87272, 109090, 218180, 403633, 436360, 807266, 1614532, 2018165, 3229064, 4036330, 8072660, 16145320]

約数ペア:

[(1, 16145320), (2, 8072660), (4, 4036330), (5, 3229064), (8, 2018165), (10, 1614532), (20, 807266), (37, 436360), (40, 403633), (74, 218180), (148, 109090), (185, 87272), (296, 54545), (370, 43636), (740, 21818), (1480, 10909)]