25029440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 65178432

約数和(自身を除く): 40148992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 107, 136, 160, 170, 172, 214, 215, 272, 320, 340, 344, 428, 430, 535, 544, 680, 688, 731, 856, 860, 1070, 1088, 1360, 1376, 1462, 1712, 1720, 1819, 2140, 2720, 2752, 2924, 3424, 3440, 3638, 3655, 4280, 4601, 5440, 5848, 6848, 6880, 7276, 7310, 8560, 9095, 9202, 11696, 13760, 14552, 14620, 17120, 18190, 18404, 23005, 23392, 29104, 29240, 34240, 36380, 36808, 46010, 46784, 58208, 58480, 72760, 73616, 78217, 92020, 116416, 116960, 145520, 147232, 156434, 184040, 233920, 291040, 294464, 312868, 368080, 391085, 582080, 625736, 736160, 782170, 1251472, 1472320, 1564340, 2502944, 3128680, 5005888, 6257360, 12514720, 25029440]

約数ペア:

[(1, 25029440), (2, 12514720), (4, 6257360), (5, 5005888), (8, 3128680), (10, 2502944), (16, 1564340), (17, 1472320), (20, 1251472), (32, 782170), (34, 736160), (40, 625736), (43, 582080), (64, 391085), (68, 368080), (80, 312868), (85, 294464), (86, 291040), (107, 233920), (136, 184040), (160, 156434), (170, 147232), (172, 145520), (214, 116960), (215, 116416), (272, 92020), (320, 78217), (340, 73616), (344, 72760), (428, 58480), (430, 58208), (535, 46784), (544, 46010), (680, 36808), (688, 36380), (731, 34240), (856, 29240), (860, 29104), (1070, 23392), (1088, 23005), (1360, 18404), (1376, 18190), (1462, 17120), (1712, 14620), (1720, 14552), (1819, 13760), (2140, 11696), (2720, 9202), (2752, 9095), (2924, 8560), (3424, 7310), (3440, 7276), (3638, 6880), (3655, 6848), (4280, 5848), (4601, 5440)]