67791280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3733}}^1$

素因数の和:3973

約数の個数: 40

約数和(自身を含む): 158351472

約数和(自身を除く): 90560192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 3733, 4540, 7466, 9080, 14932, 18160, 18665, 29864, 37330, 59728, 74660, 149320, 298640, 847391, 1694782, 3389564, 4236955, 6779128, 8473910, 13558256, 16947820, 33895640, 67791280]

約数ペア:

[(1, 67791280), (2, 33895640), (4, 16947820), (5, 13558256), (8, 8473910), (10, 6779128), (16, 4236955), (20, 3389564), (40, 1694782), (80, 847391), (227, 298640), (454, 149320), (908, 74660), (1135, 59728), (1816, 37330), (2270, 29864), (3632, 18665), (3733, 18160), (4540, 14932), (7466, 9080)]