198258229640

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4864039}}^1$

素因数の和:4865069

約数の個数: 32

約数和(自身を含む): 446518872000

約数和(自身を除く): 248260642360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 20380, 40760, 4864039, 9728078, 19456156, 24320195, 38912312, 48640390, 97280780, 194561560, 4956455741, 9912911482, 19825822964, 24782278705, 39651645928, 49564557410, 99129114820, 198258229640]

約数ペア:

[(1, 198258229640), (2, 99129114820), (4, 49564557410), (5, 39651645928), (8, 24782278705), (10, 19825822964), (20, 9912911482), (40, 4956455741), (1019, 194561560), (2038, 97280780), (4076, 48640390), (5095, 38912312), (8152, 24320195), (10190, 19456156), (20380, 9728078), (40760, 4864039)]