74839040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 88

約数和(自身を含む): 183935232

約数和(自身を除く): 109096192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 311, 320, 376, 470, 512, 622, 640, 752, 940, 1024, 1244, 1280, 1504, 1555, 1880, 2488, 2560, 3008, 3110, 3760, 4976, 5120, 6016, 6220, 7520, 9952, 12032, 12440, 14617, 15040, 19904, 24064, 24880, 29234, 30080, 39808, 48128, 49760, 58468, 60160, 73085, 79616, 99520, 116936, 120320, 146170, 159232, 199040, 233872, 240640, 292340, 318464, 398080, 467744, 584680, 796160, 935488, 1169360, 1592320, 1870976, 2338720, 3741952, 4677440, 7483904, 9354880, 14967808, 18709760, 37419520, 74839040]

約数ペア:

[(1, 74839040), (2, 37419520), (4, 18709760), (5, 14967808), (8, 9354880), (10, 7483904), (16, 4677440), (20, 3741952), (32, 2338720), (40, 1870976), (47, 1592320), (64, 1169360), (80, 935488), (94, 796160), (128, 584680), (160, 467744), (188, 398080), (235, 318464), (256, 292340), (311, 240640), (320, 233872), (376, 199040), (470, 159232), (512, 146170), (622, 120320), (640, 116936), (752, 99520), (940, 79616), (1024, 73085), (1244, 60160), (1280, 58468), (1504, 49760), (1555, 48128), (1880, 39808), (2488, 30080), (2560, 29234), (3008, 24880), (3110, 24064), (3760, 19904), (4976, 15040), (5120, 14617), (6016, 12440), (6220, 12032), (7520, 9952)]