25664320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 69787008

約数和(自身を除く): 44122688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 317, 320, 352, 368, 440, 460, 506, 634, 704, 736, 880, 920, 1012, 1265, 1268, 1472, 1585, 1760, 1840, 2024, 2530, 2536, 3170, 3487, 3520, 3680, 4048, 5060, 5072, 6340, 6974, 7291, 7360, 8096, 10120, 10144, 12680, 13948, 14582, 16192, 17435, 20240, 20288, 25360, 27896, 29164, 34870, 36455, 40480, 50720, 55792, 58328, 69740, 72910, 80201, 80960, 101440, 111584, 116656, 139480, 145820, 160402, 223168, 233312, 278960, 291640, 320804, 401005, 466624, 557920, 583280, 641608, 802010, 1115840, 1166560, 1283216, 1604020, 2333120, 2566432, 3208040, 5132864, 6416080, 12832160, 25664320]

約数ペア:

[(1, 25664320), (2, 12832160), (4, 6416080), (5, 5132864), (8, 3208040), (10, 2566432), (11, 2333120), (16, 1604020), (20, 1283216), (22, 1166560), (23, 1115840), (32, 802010), (40, 641608), (44, 583280), (46, 557920), (55, 466624), (64, 401005), (80, 320804), (88, 291640), (92, 278960), (110, 233312), (115, 223168), (160, 160402), (176, 145820), (184, 139480), (220, 116656), (230, 111584), (253, 101440), (317, 80960), (320, 80201), (352, 72910), (368, 69740), (440, 58328), (460, 55792), (506, 50720), (634, 40480), (704, 36455), (736, 34870), (880, 29164), (920, 27896), (1012, 25360), (1265, 20288), (1268, 20240), (1472, 17435), (1585, 16192), (1760, 14582), (1840, 13948), (2024, 12680), (2530, 10144), (2536, 10120), (3170, 8096), (3487, 7360), (3520, 7291), (3680, 6974), (4048, 6340), (5060, 5072)]