7777461680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1834307}}^1$

素因数の和:1834373

約数の個数: 40

約数和(自身を含む): 18423789552

約数和(自身を除く): 10646327872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 1834307, 3668614, 7337228, 9171535, 14674456, 18343070, 29348912, 36686140, 73372280, 97218271, 146744560, 194436542, 388873084, 486091355, 777746168, 972182710, 1555492336, 1944365420, 3888730840, 7777461680]

約数ペア:

[(1, 7777461680), (2, 3888730840), (4, 1944365420), (5, 1555492336), (8, 972182710), (10, 777746168), (16, 486091355), (20, 388873084), (40, 194436542), (53, 146744560), (80, 97218271), (106, 73372280), (212, 36686140), (265, 29348912), (424, 18343070), (530, 14674456), (848, 9171535), (1060, 7337228), (2120, 3668614), (4240, 1834307)]