17217440

素因数分解:

$2^5\times 5^1\times {\mathrm{107609}}^1$

素因数の和:107624

約数の個数: 24

約数和(自身を含む): 40676580

約数和(自身を除く): 23459140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 107609, 215218, 430436, 538045, 860872, 1076090, 1721744, 2152180, 3443488, 4304360, 8608720, 17217440]

約数ペア:

[(1, 17217440), (2, 8608720), (4, 4304360), (5, 3443488), (8, 2152180), (10, 1721744), (16, 1076090), (20, 860872), (32, 538045), (40, 430436), (80, 215218), (160, 107609)]