13789120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 33668208

約数和(自身を除く): 19879088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1051, 1312, 1640, 2102, 2624, 3280, 4204, 5255, 6560, 8408, 10510, 13120, 16816, 21020, 33632, 42040, 43091, 67264, 84080, 86182, 168160, 172364, 215455, 336320, 344728, 430910, 689456, 861820, 1378912, 1723640, 2757824, 3447280, 6894560, 13789120]

約数ペア:

[(1, 13789120), (2, 6894560), (4, 3447280), (5, 2757824), (8, 1723640), (10, 1378912), (16, 861820), (20, 689456), (32, 430910), (40, 344728), (41, 336320), (64, 215455), (80, 172364), (82, 168160), (160, 86182), (164, 84080), (205, 67264), (320, 43091), (328, 42040), (410, 33632), (656, 21020), (820, 16816), (1051, 13120), (1312, 10510), (1640, 8408), (2102, 6560), (2624, 5255), (3280, 4204)]