49109440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 84

約数和(自身を含む): 121167144

約数和(自身を除く): 72057704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 83, 86, 160, 166, 172, 215, 320, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1376, 1660, 1720, 1849, 2656, 2752, 3320, 3440, 3569, 3698, 5312, 6640, 6880, 7138, 7396, 9245, 13280, 13760, 14276, 14792, 17845, 18490, 26560, 28552, 29584, 35690, 36980, 57104, 59168, 71380, 73960, 114208, 118336, 142760, 147920, 153467, 228416, 285520, 295840, 306934, 571040, 591680, 613868, 767335, 1142080, 1227736, 1534670, 2455472, 3069340, 4910944, 6138680, 9821888, 12277360, 24554720, 49109440]

約数ペア:

[(1, 49109440), (2, 24554720), (4, 12277360), (5, 9821888), (8, 6138680), (10, 4910944), (16, 3069340), (20, 2455472), (32, 1534670), (40, 1227736), (43, 1142080), (64, 767335), (80, 613868), (83, 591680), (86, 571040), (160, 306934), (166, 295840), (172, 285520), (215, 228416), (320, 153467), (332, 147920), (344, 142760), (415, 118336), (430, 114208), (664, 73960), (688, 71380), (830, 59168), (860, 57104), (1328, 36980), (1376, 35690), (1660, 29584), (1720, 28552), (1849, 26560), (2656, 18490), (2752, 17845), (3320, 14792), (3440, 14276), (3569, 13760), (3698, 13280), (5312, 9245), (6640, 7396), (6880, 7138)]