84964360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163393}}^1$

素因数の和:163417

約数の個数: 32

約数和(自身を含む): 205876440

約数和(自身を除く): 120912080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 163393, 326786, 653572, 816965, 1307144, 1633930, 2124109, 3267860, 4248218, 6535720, 8496436, 10620545, 16992872, 21241090, 42482180, 84964360]

約数ペア:

[(1, 84964360), (2, 42482180), (4, 21241090), (5, 16992872), (8, 10620545), (10, 8496436), (13, 6535720), (20, 4248218), (26, 3267860), (40, 2124109), (52, 1633930), (65, 1307144), (104, 816965), (130, 653572), (260, 326786), (520, 163393)]