23861560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13873}}^1$

素因数の和:13927

約数の個数: 32

約数和(自身を含む): 54941040

約数和(自身を除く): 31079480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13873, 27746, 55492, 69365, 110984, 138730, 277460, 554920, 596539, 1193078, 2386156, 2982695, 4772312, 5965390, 11930780, 23861560]

約数ペア:

[(1, 23861560), (2, 11930780), (4, 5965390), (5, 4772312), (8, 2982695), (10, 2386156), (20, 1193078), (40, 596539), (43, 554920), (86, 277460), (172, 138730), (215, 110984), (344, 69365), (430, 55492), (860, 27746), (1720, 13873)]