22329040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6547

約数の個数: 40

約数和(自身を含む): 53130528

約数和(自身を除く): 30801488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6491, 12982, 25964, 32455, 51928, 64910, 103856, 129820, 259640, 279113, 519280, 558226, 1116452, 1395565, 2232904, 2791130, 4465808, 5582260, 11164520, 22329040]

約数ペア:

[(1, 22329040), (2, 11164520), (4, 5582260), (5, 4465808), (8, 2791130), (10, 2232904), (16, 1395565), (20, 1116452), (40, 558226), (43, 519280), (80, 279113), (86, 259640), (172, 129820), (215, 103856), (344, 64910), (430, 51928), (688, 32455), (860, 25964), (1720, 12982), (3440, 6491)]