25847600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 90

約数和(自身を含む): 65905380

約数和(自身を除く): 40057780

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 179, 190, 200, 304, 358, 361, 380, 400, 475, 716, 722, 760, 895, 950, 1432, 1444, 1520, 1790, 1805, 1900, 2864, 2888, 3401, 3580, 3610, 3800, 4475, 5776, 6802, 7160, 7220, 7600, 8950, 9025, 13604, 14320, 14440, 17005, 17900, 18050, 27208, 28880, 34010, 35800, 36100, 54416, 64619, 68020, 71600, 72200, 85025, 129238, 136040, 144400, 170050, 258476, 272080, 323095, 340100, 516952, 646190, 680200, 1033904, 1292380, 1360400, 1615475, 2584760, 3230950, 5169520, 6461900, 12923800, 25847600]

約数ペア:

[(1, 25847600), (2, 12923800), (4, 6461900), (5, 5169520), (8, 3230950), (10, 2584760), (16, 1615475), (19, 1360400), (20, 1292380), (25, 1033904), (38, 680200), (40, 646190), (50, 516952), (76, 340100), (80, 323095), (95, 272080), (100, 258476), (152, 170050), (179, 144400), (190, 136040), (200, 129238), (304, 85025), (358, 72200), (361, 71600), (380, 68020), (400, 64619), (475, 54416), (716, 36100), (722, 35800), (760, 34010), (895, 28880), (950, 27208), (1432, 18050), (1444, 17900), (1520, 17005), (1790, 14440), (1805, 14320), (1900, 13604), (2864, 9025), (2888, 8950), (3401, 7600), (3580, 7220), (3610, 7160), (3800, 6802), (4475, 5776)]