47983760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 60

約数和(自身を含む): 122651004

約数和(自身を除く): 74667244

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 4957, 9680, 9914, 19828, 24785, 39656, 49570, 54527, 79312, 99140, 109054, 198280, 218108, 272635, 396560, 436216, 545270, 599797, 872432, 1090540, 1199594, 2181080, 2399188, 2998985, 4362160, 4798376, 5997970, 9596752, 11995940, 23991880, 47983760]

約数ペア:

[(1, 47983760), (2, 23991880), (4, 11995940), (5, 9596752), (8, 5997970), (10, 4798376), (11, 4362160), (16, 2998985), (20, 2399188), (22, 2181080), (40, 1199594), (44, 1090540), (55, 872432), (80, 599797), (88, 545270), (110, 436216), (121, 396560), (176, 272635), (220, 218108), (242, 198280), (440, 109054), (484, 99140), (605, 79312), (880, 54527), (968, 49570), (1210, 39656), (1936, 24785), (2420, 19828), (4840, 9914), (4957, 9680)]