163929080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{585461}}^1$

素因数の和:585479

約数の個数: 32

約数和(自身を含む): 421532640

約数和(自身を除く): 257603560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 585461, 1170922, 2341844, 2927305, 4098227, 4683688, 5854610, 8196454, 11709220, 16392908, 20491135, 23418440, 32785816, 40982270, 81964540, 163929080]

約数ペア:

[(1, 163929080), (2, 81964540), (4, 40982270), (5, 32785816), (7, 23418440), (8, 20491135), (10, 16392908), (14, 11709220), (20, 8196454), (28, 5854610), (35, 4683688), (40, 4098227), (56, 2927305), (70, 2341844), (140, 1170922), (280, 585461)]