339590960

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12163}}^1$

素因数の和:12525

約数の個数: 40

約数和(自身を含む): 791876400

約数和(自身を除く): 452285440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 12163, 13960, 24326, 27920, 48652, 60815, 97304, 121630, 194608, 243260, 486520, 973040, 4244887, 8489774, 16979548, 21224435, 33959096, 42448870, 67918192, 84897740, 169795480, 339590960]

約数ペア:

[(1, 339590960), (2, 169795480), (4, 84897740), (5, 67918192), (8, 42448870), (10, 33959096), (16, 21224435), (20, 16979548), (40, 8489774), (80, 4244887), (349, 973040), (698, 486520), (1396, 243260), (1745, 194608), (2792, 121630), (3490, 97304), (5584, 60815), (6980, 48652), (12163, 27920), (13960, 24326)]