947840

素因数分解:

$2^7\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 2267460

約数和(自身を除く): 1319620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1481, 2962, 5924, 7405, 11848, 14810, 23696, 29620, 47392, 59240, 94784, 118480, 189568, 236960, 473920, 947840]

約数ペア:

[(1, 947840), (2, 473920), (4, 236960), (5, 189568), (8, 118480), (10, 94784), (16, 59240), (20, 47392), (32, 29620), (40, 23696), (64, 14810), (80, 11848), (128, 7405), (160, 5924), (320, 2962), (640, 1481)]