85827440

素因数分解:

$2^4\times 5^1\times {\mathrm{1072843}}^1$

素因数の和:1072856

約数の個数: 20

約数和(自身を含む): 199548984

約数和(自身を除く): 113721544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1072843, 2145686, 4291372, 5364215, 8582744, 10728430, 17165488, 21456860, 42913720, 85827440]

約数ペア:

[(1, 85827440), (2, 42913720), (4, 21456860), (5, 17165488), (8, 10728430), (10, 8582744), (16, 5364215), (20, 4291372), (40, 2145686), (80, 1072843)]