157053560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{135391}}^1$

素因数の和:135431

約数の個数: 32

約数和(自身を含む): 365558400

約数和(自身を除く): 208504840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 135391, 270782, 541564, 676955, 1083128, 1353910, 2707820, 3926339, 5415640, 7852678, 15705356, 19631695, 31410712, 39263390, 78526780, 157053560]

約数ペア:

[(1, 157053560), (2, 78526780), (4, 39263390), (5, 31410712), (8, 19631695), (10, 15705356), (20, 7852678), (29, 5415640), (40, 3926339), (58, 2707820), (116, 1353910), (145, 1083128), (232, 676955), (290, 541564), (580, 270782), (1160, 135391)]