1917506560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1831

約数の個数: 88

約数和(自身を含む): 4621962240

約数和(自身を除く): 2704455680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 512, 640, 956, 1024, 1195, 1280, 1567, 1912, 2390, 2560, 3134, 3824, 4780, 5120, 6268, 7648, 7835, 9560, 12536, 15296, 15670, 19120, 25072, 30592, 31340, 38240, 50144, 61184, 62680, 76480, 100288, 122368, 125360, 152960, 200576, 244736, 250720, 305920, 374513, 401152, 501440, 611840, 749026, 802304, 1002880, 1223680, 1498052, 1604608, 1872565, 2005760, 2996104, 3745130, 4011520, 5992208, 7490260, 8023040, 11984416, 14980520, 23968832, 29961040, 47937664, 59922080, 95875328, 119844160, 191750656, 239688320, 383501312, 479376640, 958753280, 1917506560]

約数ペア:

[(1, 1917506560), (2, 958753280), (4, 479376640), (5, 383501312), (8, 239688320), (10, 191750656), (16, 119844160), (20, 95875328), (32, 59922080), (40, 47937664), (64, 29961040), (80, 23968832), (128, 14980520), (160, 11984416), (239, 8023040), (256, 7490260), (320, 5992208), (478, 4011520), (512, 3745130), (640, 2996104), (956, 2005760), (1024, 1872565), (1195, 1604608), (1280, 1498052), (1567, 1223680), (1912, 1002880), (2390, 802304), (2560, 749026), (3134, 611840), (3824, 501440), (4780, 401152), (5120, 374513), (6268, 305920), (7648, 250720), (7835, 244736), (9560, 200576), (12536, 152960), (15296, 125360), (15670, 122368), (19120, 100288), (25072, 76480), (30592, 62680), (31340, 61184), (38240, 50144)]