55156480

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 135468144

約数和(自身を除く): 80311664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1051, 1280, 1312, 1640, 2102, 2624, 3280, 4204, 5248, 5255, 6560, 8408, 10496, 10510, 13120, 16816, 21020, 26240, 33632, 42040, 43091, 52480, 67264, 84080, 86182, 134528, 168160, 172364, 215455, 269056, 336320, 344728, 430910, 672640, 689456, 861820, 1345280, 1378912, 1723640, 2757824, 3447280, 5515648, 6894560, 11031296, 13789120, 27578240, 55156480]

約数ペア:

[(1, 55156480), (2, 27578240), (4, 13789120), (5, 11031296), (8, 6894560), (10, 5515648), (16, 3447280), (20, 2757824), (32, 1723640), (40, 1378912), (41, 1345280), (64, 861820), (80, 689456), (82, 672640), (128, 430910), (160, 344728), (164, 336320), (205, 269056), (256, 215455), (320, 172364), (328, 168160), (410, 134528), (640, 86182), (656, 84080), (820, 67264), (1051, 52480), (1280, 43091), (1312, 42040), (1640, 33632), (2102, 26240), (2624, 21020), (3280, 16816), (4204, 13120), (5248, 10510), (5255, 10496), (6560, 8408)]