26923160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 67668480

約数和(自身を除く): 40745320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1423, 1720, 1892, 2365, 2846, 3784, 4730, 5692, 7115, 9460, 11384, 14230, 15653, 18920, 28460, 31306, 56920, 61189, 62612, 78265, 122378, 125224, 156530, 244756, 305945, 313060, 489512, 611890, 626120, 673079, 1223780, 1346158, 2447560, 2692316, 3365395, 5384632, 6730790, 13461580, 26923160]

約数ペア:

[(1, 26923160), (2, 13461580), (4, 6730790), (5, 5384632), (8, 3365395), (10, 2692316), (11, 2447560), (20, 1346158), (22, 1223780), (40, 673079), (43, 626120), (44, 611890), (55, 489512), (86, 313060), (88, 305945), (110, 244756), (172, 156530), (215, 125224), (220, 122378), (344, 78265), (430, 62612), (440, 61189), (473, 56920), (860, 31306), (946, 28460), (1423, 18920), (1720, 15653), (1892, 14230), (2365, 11384), (2846, 9460), (3784, 7115), (4730, 5692)]