89170480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159233}}^1$

素因数の和:159253

約数の個数: 40

約数和(自身を含む): 236940192

約数和(自身を除く): 147769712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159233, 318466, 636932, 796165, 1114631, 1273864, 1592330, 2229262, 2547728, 3184660, 4458524, 5573155, 6369320, 8917048, 11146310, 12738640, 17834096, 22292620, 44585240, 89170480]

約数ペア:

[(1, 89170480), (2, 44585240), (4, 22292620), (5, 17834096), (7, 12738640), (8, 11146310), (10, 8917048), (14, 6369320), (16, 5573155), (20, 4458524), (28, 3184660), (35, 2547728), (40, 2229262), (56, 1592330), (70, 1273864), (80, 1114631), (112, 796165), (140, 636932), (280, 318466), (560, 159233)]