4265920

素因数分解:

$2^6\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13348

約数の個数: 28

約数和(自身を含む): 10158984

約数和(自身を除く): 5893064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 266620, 426592, 533240, 853184, 1066480, 2132960, 4265920]

約数ペア:

[(1, 4265920), (2, 2132960), (4, 1066480), (5, 853184), (8, 533240), (10, 426592), (16, 266620), (20, 213296), (32, 133310), (40, 106648), (64, 66655), (80, 53324), (160, 26662), (320, 13331)]