26563040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 73773504

約数和(自身を除く): 47210464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 641, 740, 1036, 1120, 1184, 1282, 1295, 1480, 2072, 2564, 2590, 2960, 3205, 4144, 4487, 5128, 5180, 5920, 6410, 8288, 8974, 10256, 10360, 12820, 17948, 20512, 20720, 22435, 23717, 25640, 35896, 41440, 44870, 47434, 51280, 71792, 89740, 94868, 102560, 118585, 143584, 166019, 179480, 189736, 237170, 332038, 358960, 379472, 474340, 664076, 717920, 758944, 830095, 948680, 1328152, 1660190, 1897360, 2656304, 3320380, 3794720, 5312608, 6640760, 13281520, 26563040]

約数ペア:

[(1, 26563040), (2, 13281520), (4, 6640760), (5, 5312608), (7, 3794720), (8, 3320380), (10, 2656304), (14, 1897360), (16, 1660190), (20, 1328152), (28, 948680), (32, 830095), (35, 758944), (37, 717920), (40, 664076), (56, 474340), (70, 379472), (74, 358960), (80, 332038), (112, 237170), (140, 189736), (148, 179480), (160, 166019), (185, 143584), (224, 118585), (259, 102560), (280, 94868), (296, 89740), (370, 71792), (518, 51280), (560, 47434), (592, 44870), (641, 41440), (740, 35896), (1036, 25640), (1120, 23717), (1184, 22435), (1282, 20720), (1295, 20512), (1480, 17948), (2072, 12820), (2564, 10360), (2590, 10256), (2960, 8974), (3205, 8288), (4144, 6410), (4487, 5920), (5128, 5180)]