528021640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197023}}^1$

素因数の和:197101

約数の個数: 32

約数和(自身を含む): 1205786880

約数和(自身を除く): 677765240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 197023, 394046, 788092, 985115, 1576184, 1970230, 3940460, 7880920, 13200541, 26401082, 52802164, 66002705, 105604328, 132005410, 264010820, 528021640]

約数ペア:

[(1, 528021640), (2, 264010820), (4, 132005410), (5, 105604328), (8, 66002705), (10, 52802164), (20, 26401082), (40, 13200541), (67, 7880920), (134, 3940460), (268, 1970230), (335, 1576184), (536, 985115), (670, 788092), (1340, 394046), (2680, 197023)]