7999679680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1086913}}^1$

素因数の和:1086953

約数の個数: 56

約数和(自身を含む): 19877483232

約数和(自身を除く): 11877803552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 1086913, 2173826, 4347652, 5434565, 8695304, 10869130, 17390608, 21738260, 24998999, 34781216, 43476520, 49997998, 69562432, 86953040, 99995996, 124994995, 173906080, 199991992, 249989990, 347812160, 399983984, 499979980, 799967968, 999959960, 1599935936, 1999919920, 3999839840, 7999679680]

約数ペア:

[(1, 7999679680), (2, 3999839840), (4, 1999919920), (5, 1599935936), (8, 999959960), (10, 799967968), (16, 499979980), (20, 399983984), (23, 347812160), (32, 249989990), (40, 199991992), (46, 173906080), (64, 124994995), (80, 99995996), (92, 86953040), (115, 69562432), (160, 49997998), (184, 43476520), (230, 34781216), (320, 24998999), (368, 21738260), (460, 17390608), (736, 10869130), (920, 8695304), (1472, 5434565), (1840, 4347652), (3680, 2173826), (7360, 1086913)]