16710640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 39305520

約数和(自身を除く): 22594880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2347, 3560, 4694, 7120, 9388, 11735, 18776, 23470, 37552, 46940, 93880, 187760, 208883, 417766, 835532, 1044415, 1671064, 2088830, 3342128, 4177660, 8355320, 16710640]

約数ペア:

[(1, 16710640), (2, 8355320), (4, 4177660), (5, 3342128), (8, 2088830), (10, 1671064), (16, 1044415), (20, 835532), (40, 417766), (80, 208883), (89, 187760), (178, 93880), (356, 46940), (445, 37552), (712, 23470), (890, 18776), (1424, 11735), (1780, 9388), (2347, 7120), (3560, 4694)]