157035425240

素因数分解:

$2^3\times 5^1\times {\mathrm{7121}}^1\times {\mathrm{551311}}^1$

素因数の和:558443

約数の個数: 32

約数和(自身を含む): 353379965760

約数和(自身を除く): 196344540520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7121, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 551311, 1102622, 2205244, 2756555, 4410488, 5513110, 11026220, 22052440, 3925885631, 7851771262, 15703542524, 19629428155, 31407085048, 39258856310, 78517712620, 157035425240]

約数ペア:

[(1, 157035425240), (2, 78517712620), (4, 39258856310), (5, 31407085048), (8, 19629428155), (10, 15703542524), (20, 7851771262), (40, 3925885631), (7121, 22052440), (14242, 11026220), (28484, 5513110), (35605, 4410488), (56968, 2756555), (71210, 2205244), (142420, 1102622), (284840, 551311)]