23825320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2671}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 30042200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2671, 4460, 5342, 8920, 10684, 13355, 21368, 26710, 53420, 106840, 595633, 1191266, 2382532, 2978165, 4765064, 5956330, 11912660, 23825320]

約数ペア:

[(1, 23825320), (2, 11912660), (4, 5956330), (5, 4765064), (8, 2978165), (10, 2382532), (20, 1191266), (40, 595633), (223, 106840), (446, 53420), (892, 26710), (1115, 21368), (1784, 13355), (2230, 10684), (2671, 8920), (4460, 5342)]