25060840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 43886360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 41, 56, 59, 70, 74, 82, 118, 140, 148, 164, 185, 205, 236, 259, 280, 287, 295, 296, 328, 370, 410, 413, 472, 518, 574, 590, 740, 820, 826, 1036, 1148, 1180, 1295, 1435, 1480, 1517, 1640, 1652, 2065, 2072, 2183, 2296, 2360, 2419, 2590, 2870, 3034, 3304, 4130, 4366, 4838, 5180, 5740, 6068, 7585, 8260, 8732, 9676, 10360, 10619, 10915, 11480, 12095, 12136, 15170, 15281, 16520, 16933, 17464, 19352, 21238, 21830, 24190, 30340, 30562, 33866, 42476, 43660, 48380, 53095, 60680, 61124, 67732, 76405, 84665, 84952, 87320, 89503, 96760, 106190, 122248, 135464, 152810, 169330, 179006, 212380, 305620, 338660, 358012, 424760, 447515, 611240, 626521, 677320, 716024, 895030, 1253042, 1790060, 2506084, 3132605, 3580120, 5012168, 6265210, 12530420, 25060840]

約数ペア:

[(1, 25060840), (2, 12530420), (4, 6265210), (5, 5012168), (7, 3580120), (8, 3132605), (10, 2506084), (14, 1790060), (20, 1253042), (28, 895030), (35, 716024), (37, 677320), (40, 626521), (41, 611240), (56, 447515), (59, 424760), (70, 358012), (74, 338660), (82, 305620), (118, 212380), (140, 179006), (148, 169330), (164, 152810), (185, 135464), (205, 122248), (236, 106190), (259, 96760), (280, 89503), (287, 87320), (295, 84952), (296, 84665), (328, 76405), (370, 67732), (410, 61124), (413, 60680), (472, 53095), (518, 48380), (574, 43660), (590, 42476), (740, 33866), (820, 30562), (826, 30340), (1036, 24190), (1148, 21830), (1180, 21238), (1295, 19352), (1435, 17464), (1480, 16933), (1517, 16520), (1640, 15281), (1652, 15170), (2065, 12136), (2072, 12095), (2183, 11480), (2296, 10915), (2360, 10619), (2419, 10360), (2590, 9676), (2870, 8732), (3034, 8260), (3304, 7585), (4130, 6068), (4366, 5740), (4838, 5180)]