284185.0000000

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 23683968

約数和(自身を除く): 13893728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1423, 1720, 2846, 3440, 5692, 6880, 7115, 11384, 14230, 22768, 28460, 45536, 56920, 61189, 113840, 122378, 227680, 244756, 305945, 489512, 611890, 979024, 1223780, 1958048, 2447560, 4895120, 9790240]

約数ペア:

[(1, 9790240), (2, 4895120), (4, 2447560), (5, 1958048), (8, 1223780), (10, 979024), (16, 611890), (20, 489512), (32, 305945), (40, 244756), (43, 227680), (80, 122378), (86, 113840), (160, 61189), (172, 56920), (215, 45536), (344, 28460), (430, 22768), (688, 14230), (860, 11384), (1376, 7115), (1423, 6880), (1720, 5692), (2846, 3440)]