90625540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{67631}}^1$

素因数の和:67707

約数の個数: 24

約数和(自身を含む): 193156992

約数和(自身を除く): 102531452

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 67631, 135262, 270524, 338155, 676310, 1352620, 4531277, 9062554, 18125108, 22656385, 45312770, 90625540]

約数ペア:

[(1, 90625540), (2, 45312770), (4, 22656385), (5, 18125108), (10, 9062554), (20, 4531277), (67, 1352620), (134, 676310), (268, 338155), (335, 270524), (670, 135262), (1340, 67631)]