168329680

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6029}}^1$

素因数の和:6391

約数の個数: 40

約数和(自身を含む): 392553000

約数和(自身を除く): 224223320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6029, 6980, 12058, 13960, 24116, 27920, 30145, 48232, 60290, 96464, 120580, 241160, 482320, 2104121, 4208242, 8416484, 10520605, 16832968, 21041210, 33665936, 42082420, 84164840, 168329680]

約数ペア:

[(1, 168329680), (2, 84164840), (4, 42082420), (5, 33665936), (8, 21041210), (10, 16832968), (16, 10520605), (20, 8416484), (40, 4208242), (80, 2104121), (349, 482320), (698, 241160), (1396, 120580), (1745, 96464), (2792, 60290), (3490, 48232), (5584, 30145), (6029, 27920), (6980, 24116), (12058, 13960)]