17226640

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 40231800

約数和(自身を除く): 23005160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 617, 698, 1234, 1396, 1745, 2468, 2792, 3085, 3490, 4936, 5584, 6170, 6980, 9872, 12340, 13960, 24680, 27920, 49360, 215333, 430666, 861332, 1076665, 1722664, 2153330, 3445328, 4306660, 8613320, 17226640]

約数ペア:

[(1, 17226640), (2, 8613320), (4, 4306660), (5, 3445328), (8, 2153330), (10, 1722664), (16, 1076665), (20, 861332), (40, 430666), (80, 215333), (349, 49360), (617, 27920), (698, 24680), (1234, 13960), (1396, 12340), (1745, 9872), (2468, 6980), (2792, 6170), (3085, 5584), (3490, 4936)]