67839920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8233}}^1$

素因数の和:8349

約数の個数: 40

約数和(自身を含む): 159278496

約数和(自身を除く): 91438576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8233, 8240, 16466, 32932, 41165, 65864, 82330, 131728, 164660, 329320, 658640, 847999, 1695998, 3391996, 4239995, 6783992, 8479990, 13567984, 16959980, 33919960, 67839920]

約数ペア:

[(1, 67839920), (2, 33919960), (4, 16959980), (5, 13567984), (8, 8479990), (10, 6783992), (16, 4239995), (20, 3391996), (40, 1695998), (80, 847999), (103, 658640), (206, 329320), (412, 164660), (515, 131728), (824, 82330), (1030, 65864), (1648, 41165), (2060, 32932), (4120, 16466), (8233, 8240)]