25537160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 63313920

約数和(自身を除く): 37776760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 457, 508, 635, 914, 1016, 1270, 1397, 1828, 2285, 2540, 2794, 3656, 4570, 5027, 5080, 5588, 6985, 9140, 10054, 11176, 13970, 18280, 20108, 25135, 27940, 40216, 50270, 55880, 58039, 100540, 116078, 201080, 232156, 290195, 464312, 580390, 638429, 1160780, 1276858, 2321560, 2553716, 3192145, 5107432, 6384290, 12768580, 25537160]

約数ペア:

[(1, 25537160), (2, 12768580), (4, 6384290), (5, 5107432), (8, 3192145), (10, 2553716), (11, 2321560), (20, 1276858), (22, 1160780), (40, 638429), (44, 580390), (55, 464312), (88, 290195), (110, 232156), (127, 201080), (220, 116078), (254, 100540), (440, 58039), (457, 55880), (508, 50270), (635, 40216), (914, 27940), (1016, 25135), (1270, 20108), (1397, 18280), (1828, 13970), (2285, 11176), (2540, 10054), (2794, 9140), (3656, 6985), (4570, 5588), (5027, 5080)]