1023480880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 2438683200

約数和(自身を除く): 1415202320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 199, 212, 265, 398, 424, 530, 796, 848, 995, 1060, 1213, 1592, 1990, 2120, 2426, 3184, 3980, 4240, 4852, 6065, 7960, 9704, 10547, 12130, 15920, 19408, 21094, 24260, 42188, 48520, 52735, 64289, 84376, 97040, 105470, 128578, 168752, 210940, 241387, 257156, 321445, 421880, 482774, 514312, 642890, 843760, 965548, 1028624, 1206935, 1285780, 1931096, 2413870, 2571560, 3862192, 4827740, 5143120, 9655480, 12793511, 19310960, 25587022, 51174044, 63967555, 102348088, 127935110, 204696176, 255870220, 511740440, 1023480880]

約数ペア:

[(1, 1023480880), (2, 511740440), (4, 255870220), (5, 204696176), (8, 127935110), (10, 102348088), (16, 63967555), (20, 51174044), (40, 25587022), (53, 19310960), (80, 12793511), (106, 9655480), (199, 5143120), (212, 4827740), (265, 3862192), (398, 2571560), (424, 2413870), (530, 1931096), (796, 1285780), (848, 1206935), (995, 1028624), (1060, 965548), (1213, 843760), (1592, 642890), (1990, 514312), (2120, 482774), (2426, 421880), (3184, 321445), (3980, 257156), (4240, 241387), (4852, 210940), (6065, 168752), (7960, 128578), (9704, 105470), (10547, 97040), (12130, 84376), (15920, 64289), (19408, 52735), (21094, 48520), (24260, 42188)]