84611960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49193}}^1$

素因数の和:49247

約数の個数: 32

約数和(自身を含む): 194808240

約数和(自身を除く): 110196280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49193, 98386, 196772, 245965, 393544, 491930, 983860, 1967720, 2115299, 4230598, 8461196, 10576495, 16922392, 21152990, 42305980, 84611960]

約数ペア:

[(1, 84611960), (2, 42305980), (4, 21152990), (5, 16922392), (8, 10576495), (10, 8461196), (20, 4230598), (40, 2115299), (43, 1967720), (86, 983860), (172, 491930), (215, 393544), (344, 245965), (430, 196772), (860, 98386), (1720, 49193)]