88132840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7841}}^1$

素因数の和:8133

約数の個数: 32

約数和(自身を含む): 199029960

約数和(自身を除く): 110897120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 7841, 11240, 15682, 31364, 39205, 62728, 78410, 156820, 313640, 2203321, 4406642, 8813284, 11016605, 17626568, 22033210, 44066420, 88132840]

約数ペア:

[(1, 88132840), (2, 44066420), (4, 22033210), (5, 17626568), (8, 11016605), (10, 8813284), (20, 4406642), (40, 2203321), (281, 313640), (562, 156820), (1124, 78410), (1405, 62728), (2248, 39205), (2810, 31364), (5620, 15682), (7841, 11240)]