8041421.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5600

約数の個数: 64

約数和(自身を含む): 160070400

約数和(自身を除く): 95031272

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5557, 5852, 11114, 11704, 22228, 38899, 44456, 61127, 77798, 105583, 122254, 155596, 211166, 244508, 311192, 422332, 427889, 489016, 739081, 844664, 855778, 1161413, 1478162, 1711556, 2322826, 2956324, 3423112, 4645652, 5912648, 8129891, 9291304, 16259782, 32519564, 65039128]

約数ペア:

[(1, 65039128), (2, 32519564), (4, 16259782), (7, 9291304), (8, 8129891), (11, 5912648), (14, 4645652), (19, 3423112), (22, 2956324), (28, 2322826), (38, 1711556), (44, 1478162), (56, 1161413), (76, 855778), (77, 844664), (88, 739081), (133, 489016), (152, 427889), (154, 422332), (209, 311192), (266, 244508), (308, 211166), (418, 155596), (532, 122254), (616, 105583), (836, 77798), (1064, 61127), (1463, 44456), (1672, 38899), (2926, 22228), (5557, 11704), (5852, 11114)]