17394640

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 40854528

約数和(自身を除く): 23459888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2111, 4120, 4222, 8240, 8444, 10555, 16888, 21110, 33776, 42220, 84440, 168880, 217433, 434866, 869732, 1087165, 1739464, 2174330, 3478928, 4348660, 8697320, 17394640]

約数ペア:

[(1, 17394640), (2, 8697320), (4, 4348660), (5, 3478928), (8, 2174330), (10, 1739464), (16, 1087165), (20, 869732), (40, 434866), (80, 217433), (103, 168880), (206, 84440), (412, 42220), (515, 33776), (824, 21110), (1030, 16888), (1648, 10555), (2060, 8444), (2111, 8240), (4120, 4222)]