67324240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19571}}^1$

素因数の和:19627

約数の個数: 40

約数和(自身を含む): 160177248

約数和(自身を除く): 92853008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 19571, 39142, 78284, 97855, 156568, 195710, 313136, 391420, 782840, 841553, 1565680, 1683106, 3366212, 4207765, 6732424, 8415530, 13464848, 16831060, 33662120, 67324240]

約数ペア:

[(1, 67324240), (2, 33662120), (4, 16831060), (5, 13464848), (8, 8415530), (10, 6732424), (16, 4207765), (20, 3366212), (40, 1683106), (43, 1565680), (80, 841553), (86, 782840), (172, 391420), (215, 313136), (344, 195710), (430, 156568), (688, 97855), (860, 78284), (1720, 39142), (3440, 19571)]