25425840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9631}}^1$

素因数の和:9658

約数の個数: 80

約数和(自身を含む): 85994496

約数和(自身を除く): 60568656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 9631, 19262, 28893, 38524, 48155, 57786, 77048, 96310, 105941, 115572, 144465, 154096, 192620, 211882, 231144, 288930, 317823, 385240, 423764, 462288, 529705, 577860, 635646, 770480, 847528, 1059410, 1155720, 1271292, 1589115, 1695056, 2118820, 2311440, 2542584, 3178230, 4237640, 5085168, 6356460, 8475280, 12712920, 25425840]

約数ペア:

[(1, 25425840), (2, 12712920), (3, 8475280), (4, 6356460), (5, 5085168), (6, 4237640), (8, 3178230), (10, 2542584), (11, 2311440), (12, 2118820), (15, 1695056), (16, 1589115), (20, 1271292), (22, 1155720), (24, 1059410), (30, 847528), (33, 770480), (40, 635646), (44, 577860), (48, 529705), (55, 462288), (60, 423764), (66, 385240), (80, 317823), (88, 288930), (110, 231144), (120, 211882), (132, 192620), (165, 154096), (176, 144465), (220, 115572), (240, 105941), (264, 96310), (330, 77048), (440, 57786), (528, 48155), (660, 38524), (880, 28893), (1320, 19262), (2640, 9631)]