148391560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28319}}^1$

素因数の和:28461

約数の個数: 32

約数和(自身を含む): 336441600

約数和(自身を除く): 188050040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 28319, 56638, 113276, 141595, 226552, 283190, 566380, 1132760, 3709789, 7419578, 14839156, 18548945, 29678312, 37097890, 74195780, 148391560]

約数ペア:

[(1, 148391560), (2, 74195780), (4, 37097890), (5, 29678312), (8, 18548945), (10, 14839156), (20, 7419578), (40, 3709789), (131, 1132760), (262, 566380), (524, 283190), (655, 226552), (1048, 141595), (1310, 113276), (2620, 56638), (5240, 28319)]