13087120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 31482360

約数和(自身を除く): 18395240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 112820, 163589, 225640, 327178, 451280, 654356, 817945, 1308712, 1635890, 2617424, 3271780, 6543560, 13087120]

約数ペア:

[(1, 13087120), (2, 6543560), (4, 3271780), (5, 2617424), (8, 1635890), (10, 1308712), (16, 817945), (20, 654356), (29, 451280), (40, 327178), (58, 225640), (80, 163589), (116, 112820), (145, 90256), (232, 56410), (290, 45128), (464, 28205), (580, 22564), (1160, 11282), (2320, 5641)]