156977315720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29957503}}^1$

素因数の和:29957645

約数の個数: 32

約数和(自身を含む): 355895147520

約数和(自身を除く): 198917831800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 29957503, 59915006, 119830012, 149787515, 239660024, 299575030, 599150060, 1198300120, 3924432893, 7848865786, 15697731572, 19622164465, 31395463144, 39244328930, 78488657860, 156977315720]

約数ペア:

[(1, 156977315720), (2, 78488657860), (4, 39244328930), (5, 31395463144), (8, 19622164465), (10, 15697731572), (20, 7848865786), (40, 3924432893), (131, 1198300120), (262, 599150060), (524, 299575030), (655, 239660024), (1048, 149787515), (1310, 119830012), (2620, 59915006), (5240, 29957503)]