9827840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 25779600

約数和(自身を除く): 15951760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 349, 352, 440, 512, 640, 698, 704, 880, 1280, 1396, 1408, 1745, 1760, 2560, 2792, 2816, 3490, 3520, 3839, 5584, 5632, 6980, 7040, 7678, 11168, 13960, 14080, 15356, 19195, 22336, 27920, 28160, 30712, 38390, 44672, 55840, 61424, 76780, 89344, 111680, 122848, 153560, 178688, 223360, 245696, 307120, 446720, 491392, 614240, 893440, 982784, 1228480, 1965568, 2456960, 4913920, 9827840]

約数ペア:

[(1, 9827840), (2, 4913920), (4, 2456960), (5, 1965568), (8, 1228480), (10, 982784), (11, 893440), (16, 614240), (20, 491392), (22, 446720), (32, 307120), (40, 245696), (44, 223360), (55, 178688), (64, 153560), (80, 122848), (88, 111680), (110, 89344), (128, 76780), (160, 61424), (176, 55840), (220, 44672), (256, 38390), (320, 30712), (349, 28160), (352, 27920), (440, 22336), (512, 19195), (640, 15356), (698, 14080), (704, 13960), (880, 11168), (1280, 7678), (1396, 7040), (1408, 6980), (1745, 5632), (1760, 5584), (2560, 3839), (2792, 3520), (2816, 3490)]