28475844520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{13411}}^1$

素因数の和:14018

約数の個数: 64

約数和(自身を含む): 64796054400

約数和(自身を除く): 36320209880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 487, 545, 872, 974, 1090, 1948, 2180, 2435, 3896, 4360, 4870, 9740, 13411, 19480, 26822, 53083, 53644, 67055, 106166, 107288, 134110, 212332, 265415, 268220, 424664, 530830, 536440, 1061660, 1461799, 2123320, 2923598, 5847196, 6531157, 7308995, 11694392, 13062314, 14617990, 26124628, 29235980, 32655785, 52249256, 58471960, 65311570, 130623140, 261246280, 711896113, 1423792226, 2847584452, 3559480565, 5695168904, 7118961130, 14237922260, 28475844520]

約数ペア:

[(1, 28475844520), (2, 14237922260), (4, 7118961130), (5, 5695168904), (8, 3559480565), (10, 2847584452), (20, 1423792226), (40, 711896113), (109, 261246280), (218, 130623140), (436, 65311570), (487, 58471960), (545, 52249256), (872, 32655785), (974, 29235980), (1090, 26124628), (1948, 14617990), (2180, 13062314), (2435, 11694392), (3896, 7308995), (4360, 6531157), (4870, 5847196), (9740, 2923598), (13411, 2123320), (19480, 1461799), (26822, 1061660), (53083, 536440), (53644, 530830), (67055, 424664), (106166, 268220), (107288, 265415), (134110, 212332)]