30812968880

素因数分解:

$2^4\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{184553}}^1$

素因数の和:186653

約数の個数: 40

約数和(自身を含む): 71674867872

約数和(自身を除く): 40861898992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2087, 4174, 8348, 10435, 16696, 20870, 33392, 41740, 83480, 166960, 184553, 369106, 738212, 922765, 1476424, 1845530, 2952848, 3691060, 7382120, 14764240, 385162111, 770324222, 1540648444, 1925810555, 3081296888, 3851621110, 6162593776, 7703242220, 15406484440, 30812968880]

約数ペア:

[(1, 30812968880), (2, 15406484440), (4, 7703242220), (5, 6162593776), (8, 3851621110), (10, 3081296888), (16, 1925810555), (20, 1540648444), (40, 770324222), (80, 385162111), (2087, 14764240), (4174, 7382120), (8348, 3691060), (10435, 2952848), (16696, 1845530), (20870, 1476424), (33392, 922765), (41740, 738212), (83480, 369106), (166960, 184553)]