49303760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 126152640

約数和(自身を除く): 76848880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 313, 358, 440, 626, 716, 880, 895, 1252, 1432, 1565, 1790, 1969, 2504, 2864, 3130, 3443, 3580, 3938, 5008, 6260, 6886, 7160, 7876, 9845, 12520, 13772, 14320, 15752, 17215, 19690, 25040, 27544, 31504, 34430, 39380, 55088, 56027, 68860, 78760, 112054, 137720, 157520, 224108, 275440, 280135, 448216, 560270, 616297, 896432, 1120540, 1232594, 2241080, 2465188, 3081485, 4482160, 4930376, 6162970, 9860752, 12325940, 24651880, 49303760]

約数ペア:

[(1, 49303760), (2, 24651880), (4, 12325940), (5, 9860752), (8, 6162970), (10, 4930376), (11, 4482160), (16, 3081485), (20, 2465188), (22, 2241080), (40, 1232594), (44, 1120540), (55, 896432), (80, 616297), (88, 560270), (110, 448216), (176, 280135), (179, 275440), (220, 224108), (313, 157520), (358, 137720), (440, 112054), (626, 78760), (716, 68860), (880, 56027), (895, 55088), (1252, 39380), (1432, 34430), (1565, 31504), (1790, 27544), (1969, 25040), (2504, 19690), (2864, 17215), (3130, 15752), (3443, 14320), (3580, 13772), (3938, 12520), (5008, 9845), (6260, 7876), (6886, 7160)]