16109840

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{577}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 37627800

約数和(自身を除く): 21517960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 577, 698, 1154, 1396, 1745, 2308, 2792, 2885, 3490, 4616, 5584, 5770, 6980, 9232, 11540, 13960, 23080, 27920, 46160, 201373, 402746, 805492, 1006865, 1610984, 2013730, 3221968, 4027460, 8054920, 16109840]

約数ペア:

[(1, 16109840), (2, 8054920), (4, 4027460), (5, 3221968), (8, 2013730), (10, 1610984), (16, 1006865), (20, 805492), (40, 402746), (80, 201373), (349, 46160), (577, 27920), (698, 23080), (1154, 13960), (1396, 11540), (1745, 9232), (2308, 6980), (2792, 5770), (2885, 5584), (3490, 4616)]