6991360

素因数分解:

$2^9\times 5^1\times {\mathrm{2731}}^1$

素因数の和:2754

約数の個数: 40

約数和(自身を含む): 16769016

約数和(自身を除く): 9777656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2731, 5462, 10924, 13655, 21848, 27310, 43696, 54620, 87392, 109240, 174784, 218480, 349568, 436960, 699136, 873920, 1398272, 1747840, 3495680, 6991360]

約数ペア:

[(1, 6991360), (2, 3495680), (4, 1747840), (5, 1398272), (8, 873920), (10, 699136), (16, 436960), (20, 349568), (32, 218480), (40, 174784), (64, 109240), (80, 87392), (128, 54620), (160, 43696), (256, 27310), (320, 21848), (512, 13655), (640, 10924), (1280, 5462), (2560, 2731)]