17983287040

素因数分解:

$2^8\times 5^1\times {\mathrm{619}}^1\times {\mathrm{22697}}^1$

素因数の和:23337

約数の個数: 72

約数和(自身を含む): 43147082160

約数和(自身を除く): 25163795120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 619, 640, 1238, 1280, 2476, 3095, 4952, 6190, 9904, 12380, 19808, 22697, 24760, 39616, 45394, 49520, 79232, 90788, 99040, 113485, 158464, 181576, 198080, 226970, 363152, 396160, 453940, 726304, 792320, 907880, 1452608, 1815760, 2905216, 3631520, 5810432, 7263040, 14049443, 14526080, 28098886, 29052160, 56197772, 70247215, 112395544, 140494430, 224791088, 280988860, 449582176, 561977720, 899164352, 1123955440, 1798328704, 2247910880, 3596657408, 4495821760, 8991643520, 17983287040]

約数ペア:

[(1, 17983287040), (2, 8991643520), (4, 4495821760), (5, 3596657408), (8, 2247910880), (10, 1798328704), (16, 1123955440), (20, 899164352), (32, 561977720), (40, 449582176), (64, 280988860), (80, 224791088), (128, 140494430), (160, 112395544), (256, 70247215), (320, 56197772), (619, 29052160), (640, 28098886), (1238, 14526080), (1280, 14049443), (2476, 7263040), (3095, 5810432), (4952, 3631520), (6190, 2905216), (9904, 1815760), (12380, 1452608), (19808, 907880), (22697, 792320), (24760, 726304), (39616, 453940), (45394, 396160), (49520, 363152), (79232, 226970), (90788, 198080), (99040, 181576), (113485, 158464)]