85508120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14347}}^1$

素因数の和:14507

約数の個数: 32

約数和(自身を含む): 193698000

約数和(自身を除く): 108189880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 14347, 28694, 57388, 71735, 114776, 143470, 286940, 573880, 2137703, 4275406, 8550812, 10688515, 17101624, 21377030, 42754060, 85508120]

約数ペア:

[(1, 85508120), (2, 42754060), (4, 21377030), (5, 17101624), (8, 10688515), (10, 8550812), (20, 4275406), (40, 2137703), (149, 573880), (298, 286940), (596, 143470), (745, 114776), (1192, 71735), (1490, 57388), (2980, 28694), (5960, 14347)]